Home / 3,001,877.76-4,142,592.16-1,625,221.20

Finding the Fourth Proportional to 3,001,877.76, 4,142,592.16 and 1,625,221.20

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Solution

The fourth proportional to 3,001,877.76, 4,142,592.16 and 1,625,221.20 is: 2,242,805.72

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,001,877.76 : 4,142,592.16 = 1,625,221.20 : x
  2. Step 2: Convert to fraction form
    3,001,877.76/4,142,592.16 = 1,625,221.20/x
  3. Step 3: Cross multiply
    3,001,877.76x = 4,142,592.16 × 1,625,221.20
  4. Step 4: Simplify right side
    3,001,877.76x = 6,732,628,601,385.79
  5. Step 5: Solve for x
    x = 6,732,628,601,385.79/3,001,877.76
  6. Step 6: Final answer
    x = 2,242,805.72

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.