Home / 4,852,001.30-7,278,001.95-4,777,351.70

Finding the Fourth Proportional to 4,852,001.30, 7,278,001.95 and 4,777,351.70

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Solution

The fourth proportional to 4,852,001.30, 7,278,001.95 and 4,777,351.70 is: 7,166,027.55

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,852,001.30 : 7,278,001.95 = 4,777,351.70 : x
  2. Step 2: Convert to fraction form
    4,852,001.30/7,278,001.95 = 4,777,351.70/x
  3. Step 3: Cross multiply
    4,852,001.30x = 7,278,001.95 × 4,777,351.70
  4. Step 4: Simplify right side
    4,852,001.30x = 34,769,574,988,435.82
  5. Step 5: Solve for x
    x = 34,769,574,988,435.82/4,852,001.30
  6. Step 6: Final answer
    x = 7,166,027.55

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Similar ratio
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1.5x scale

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.