Home / 2,692,362.30-4,038,543.45-2,456,166.30

Finding the Fourth Proportional to 2,692,362.30, 4,038,543.45 and 2,456,166.30

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Solution

The fourth proportional to 2,692,362.30, 4,038,543.45 and 2,456,166.30 is: 3,684,249.45

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,692,362.30 : 4,038,543.45 = 2,456,166.30 : x
  2. Step 2: Convert to fraction form
    2,692,362.30/4,038,543.45 = 2,456,166.30/x
  3. Step 3: Cross multiply
    2,692,362.30x = 4,038,543.45 × 2,456,166.30
  4. Step 4: Simplify right side
    2,692,362.30x = 9,919,334,322,975.74
  5. Step 5: Solve for x
    x = 9,919,334,322,975.74/2,692,362.30
  6. Step 6: Final answer
    x = 3,684,249.45

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Double scale
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Similar ratio
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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.