Home / 5,119,248.50-7,680,135.77-1,525,001.48

Finding the Fourth Proportional to 5,119,248.50, 7,680,135.77 and 1,525,001.48

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Solution

The fourth proportional to 5,119,248.50, 7,680,135.77 and 1,525,001.48 is: 2,287,878.47

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,119,248.50 : 7,680,135.77 = 1,525,001.48 : x
  2. Step 2: Convert to fraction form
    5,119,248.50/7,680,135.77 = 1,525,001.48/x
  3. Step 3: Cross multiply
    5,119,248.50x = 7,680,135.77 × 1,525,001.48
  4. Step 4: Simplify right side
    5,119,248.50x = 11,712,218,415,850.94
  5. Step 5: Solve for x
    x = 11,712,218,415,850.94/5,119,248.50
  6. Step 6: Final answer
    x = 2,287,878.47

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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.