Home / 5,119,255.50-7,680,146.27-1,525,008.48

Finding the Fourth Proportional to 5,119,255.50, 7,680,146.27 and 1,525,008.48

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Solution

The fourth proportional to 5,119,255.50, 7,680,146.27 and 1,525,008.48 is: 2,287,888.97

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,119,255.50 : 7,680,146.27 = 1,525,008.48 : x
  2. Step 2: Convert to fraction form
    5,119,255.50/7,680,146.27 = 1,525,008.48/x
  3. Step 3: Cross multiply
    5,119,255.50x = 7,680,146.27 × 1,525,008.48
  4. Step 4: Simplify right side
    5,119,255.50x = 11,712,288,181,765.33
  5. Step 5: Solve for x
    x = 11,712,288,181,765.33/5,119,255.50
  6. Step 6: Final answer
    x = 2,287,888.97

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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.