Home / 2,068,689.40-3,103,034.10-572,781.40

Finding the Fourth Proportional to 2,068,689.40, 3,103,034.10 and 572,781.40

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Solution

The fourth proportional to 2,068,689.40, 3,103,034.10 and 572,781.40 is: 859,172.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,068,689.40 : 3,103,034.10 = 572,781.40 : x
  2. Step 2: Convert to fraction form
    2,068,689.40/3,103,034.10 = 572,781.40/x
  3. Step 3: Cross multiply
    2,068,689.40x = 3,103,034.10 × 572,781.40
  4. Step 4: Simplify right side
    2,068,689.40x = 1,777,360,216,045.74
  5. Step 5: Solve for x
    x = 1,777,360,216,045.74/2,068,689.40
  6. Step 6: Final answer
    x = 859,172.10

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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.