Home / 3,074,539.39-4,614,607.67-1,636,430.15

Finding the Fourth Proportional to 3,074,539.39, 4,614,607.67 and 1,636,430.15

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Solution

The fourth proportional to 3,074,539.39, 4,614,607.67 and 1,636,430.15 is: 2,456,134.78

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,074,539.39 : 4,614,607.67 = 1,636,430.15 : x
  2. Step 2: Convert to fraction form
    3,074,539.39/4,614,607.67 = 1,636,430.15/x
  3. Step 3: Cross multiply
    3,074,539.39x = 4,614,607.67 × 1,636,430.15
  4. Step 4: Simplify right side
    3,074,539.39x = 7,551,483,124,963.62
  5. Step 5: Solve for x
    x = 7,551,483,124,963.62/3,074,539.39
  6. Step 6: Final answer
    x = 2,456,134.78

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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.