Home / 5,207,036.46-7,812,610.53-1,613,083.74

Finding the Fourth Proportional to 5,207,036.46, 7,812,610.53 and 1,613,083.74

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Solution

The fourth proportional to 5,207,036.46, 7,812,610.53 and 1,613,083.74 is: 2,420,262.49

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,207,036.46 : 7,812,610.53 = 1,613,083.74 : x
  2. Step 2: Convert to fraction form
    5,207,036.46/7,812,610.53 = 1,613,083.74/x
  3. Step 3: Cross multiply
    5,207,036.46x = 7,812,610.53 × 1,613,083.74
  4. Step 4: Simplify right side
    5,207,036.46x = 12,602,395,012,895.78
  5. Step 5: Solve for x
    x = 12,602,395,012,895.78/5,207,036.46
  6. Step 6: Final answer
    x = 2,420,262.49

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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.