Home / 4,852,001.70-7,278,002.55-1,656,648.90

Finding the Fourth Proportional to 4,852,001.70, 7,278,002.55 and 1,656,648.90

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Solution

The fourth proportional to 4,852,001.70, 7,278,002.55 and 1,656,648.90 is: 2,484,973.35

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,852,001.70 : 7,278,002.55 = 1,656,648.90 : x
  2. Step 2: Convert to fraction form
    4,852,001.70/7,278,002.55 = 1,656,648.90/x
  3. Step 3: Cross multiply
    4,852,001.70x = 7,278,002.55 × 1,656,648.90
  4. Step 4: Simplify right side
    4,852,001.70x = 12,057,094,918,654.69
  5. Step 5: Solve for x
    x = 12,057,094,918,654.69/4,852,001.70
  6. Step 6: Final answer
    x = 2,484,973.35

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Similar ratio
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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.