Home / 4,932,001.30-7,398,001.95-1,386,145.30

Finding the Fourth Proportional to 4,932,001.30, 7,398,001.95 and 1,386,145.30

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Solution

The fourth proportional to 4,932,001.30, 7,398,001.95 and 1,386,145.30 is: 2,079,217.95

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,932,001.30 : 7,398,001.95 = 1,386,145.30 : x
  2. Step 2: Convert to fraction form
    4,932,001.30/7,398,001.95 = 1,386,145.30/x
  3. Step 3: Cross multiply
    4,932,001.30x = 7,398,001.95 × 1,386,145.30
  4. Step 4: Simplify right side
    4,932,001.30x = 10,254,705,632,383.34
  5. Step 5: Solve for x
    x = 10,254,705,632,383.34/4,932,001.30
  6. Step 6: Final answer
    x = 2,079,217.95

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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.