Home / 2,046,545.10-3,070,142.96-680,367.30

Finding the Fourth Proportional to 2,046,545.10, 3,070,142.96 and 680,367.30

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Solution

The fourth proportional to 2,046,545.10, 3,070,142.96 and 680,367.30 is: 1,020,659.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,046,545.10 : 3,070,142.96 = 680,367.30 : x
  2. Step 2: Convert to fraction form
    2,046,545.10/3,070,142.96 = 680,367.30/x
  3. Step 3: Cross multiply
    2,046,545.10x = 3,070,142.96 × 680,367.30
  4. Step 4: Simplify right side
    2,046,545.10x = 2,088,824,876,309.21
  5. Step 5: Solve for x
    x = 2,088,824,876,309.21/2,046,545.10
  6. Step 6: Final answer
    x = 1,020,659.10

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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.