Home / 4,932,001.05-7,398,001.58-1,386,145.05

Finding the Fourth Proportional to 4,932,001.05, 7,398,001.58 and 1,386,145.05

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Solution

The fourth proportional to 4,932,001.05, 7,398,001.58 and 1,386,145.05 is: 2,079,217.58

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,932,001.05 : 7,398,001.58 = 1,386,145.05 : x
  2. Step 2: Convert to fraction form
    4,932,001.05/7,398,001.58 = 1,386,145.05/x
  3. Step 3: Cross multiply
    4,932,001.05x = 7,398,001.58 × 1,386,145.05
  4. Step 4: Simplify right side
    4,932,001.05x = 10,254,703,263,078.46
  5. Step 5: Solve for x
    x = 10,254,703,263,078.46/4,932,001.05
  6. Step 6: Final answer
    x = 2,079,217.58

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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.