Home / 3,074,537.90-4,614,605.42-1,636,428.66

Finding the Fourth Proportional to 3,074,537.90, 4,614,605.42 and 1,636,428.66

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Solution

The fourth proportional to 3,074,537.90, 4,614,605.42 and 1,636,428.66 is: 2,456,132.54

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,074,537.90 : 4,614,605.42 = 1,636,428.66 : x
  2. Step 2: Convert to fraction form
    3,074,537.90/4,614,605.42 = 1,636,428.66/x
  3. Step 3: Cross multiply
    3,074,537.90x = 4,614,605.42 × 1,636,428.66
  4. Step 4: Simplify right side
    3,074,537.90x = 7,551,472,555,697.19
  5. Step 5: Solve for x
    x = 7,551,472,555,697.19/3,074,537.90
  6. Step 6: Final answer
    x = 2,456,132.54

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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.