Home / 5,442,182.74-7,510,522.27-3,119,461.62

Finding the Fourth Proportional to 5,442,182.74, 7,510,522.27 and 3,119,461.62

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Solution

The fourth proportional to 5,442,182.74, 7,510,522.27 and 3,119,461.62 is: 4,305,034.78

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,442,182.74 : 7,510,522.27 = 3,119,461.62 : x
  2. Step 2: Convert to fraction form
    5,442,182.74/7,510,522.27 = 3,119,461.62/x
  3. Step 3: Cross multiply
    5,442,182.74x = 7,510,522.27 × 3,119,461.62
  4. Step 4: Simplify right side
    5,442,182.74x = 23,428,785,988,325.39
  5. Step 5: Solve for x
    x = 23,428,785,988,325.39/5,442,182.74
  6. Step 6: Final answer
    x = 4,305,034.78

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Double scale
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1.5x scale

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.