Home / 4,520,641.86-6,781,896.70-1,488,190.04

Finding the Fourth Proportional to 4,520,641.86, 6,781,896.70 and 1,488,190.04

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Solution

The fourth proportional to 4,520,641.86, 6,781,896.70 and 1,488,190.04 is: 2,232,592.50

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,520,641.86 : 6,781,896.70 = 1,488,190.04 : x
  2. Step 2: Convert to fraction form
    4,520,641.86/6,781,896.70 = 1,488,190.04/x
  3. Step 3: Cross multiply
    4,520,641.86x = 6,781,896.70 × 1,488,190.04
  4. Step 4: Simplify right side
    4,520,641.86x = 10,092,751,121,248.87
  5. Step 5: Solve for x
    x = 10,092,751,121,248.87/4,520,641.86
  6. Step 6: Final answer
    x = 2,232,592.50

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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.