Home / 5,470,848.30-8,206,272.45-2,439,666.30

Finding the Fourth Proportional to 5,470,848.30, 8,206,272.45 and 2,439,666.30

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Solution

The fourth proportional to 5,470,848.30, 8,206,272.45 and 2,439,666.30 is: 3,659,499.45

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,470,848.30 : 8,206,272.45 = 2,439,666.30 : x
  2. Step 2: Convert to fraction form
    5,470,848.30/8,206,272.45 = 2,439,666.30/x
  3. Step 3: Cross multiply
    5,470,848.30x = 8,206,272.45 × 2,439,666.30
  4. Step 4: Simplify right side
    5,470,848.30x = 20,020,566,344,883.43
  5. Step 5: Solve for x
    x = 20,020,566,344,883.43/5,470,848.30
  6. Step 6: Final answer
    x = 3,659,499.45

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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.