Home / 2,772,038.30-4,158,057.45-2,429,203.10

Finding the Fourth Proportional to 2,772,038.30, 4,158,057.45 and 2,429,203.10

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Solution

The fourth proportional to 2,772,038.30, 4,158,057.45 and 2,429,203.10 is: 3,643,804.65

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,772,038.30 : 4,158,057.45 = 2,429,203.10 : x
  2. Step 2: Convert to fraction form
    2,772,038.30/4,158,057.45 = 2,429,203.10/x
  3. Step 3: Cross multiply
    2,772,038.30x = 4,158,057.45 × 2,429,203.10
  4. Step 4: Simplify right side
    2,772,038.30x = 10,100,766,047,518.10
  5. Step 5: Solve for x
    x = 10,100,766,047,518.10/2,772,038.30
  6. Step 6: Final answer
    x = 3,643,804.65

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Double scale
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Similar ratio
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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.