Home / 2,438,330.76-3,366,540.24-1,521,955.56

Finding the Fourth Proportional to 2,438,330.76, 3,366,540.24 and 1,521,955.56

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Solution

The fourth proportional to 2,438,330.76, 3,366,540.24 and 1,521,955.56 is: 2,101,324.69

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,438,330.76 : 3,366,540.24 = 1,521,955.56 : x
  2. Step 2: Convert to fraction form
    2,438,330.76/3,366,540.24 = 1,521,955.56/x
  3. Step 3: Cross multiply
    2,438,330.76x = 3,366,540.24 × 1,521,955.56
  4. Step 4: Simplify right side
    2,438,330.76x = 5,123,724,636,231.74
  5. Step 5: Solve for x
    x = 5,123,724,636,231.74/2,438,330.76
  6. Step 6: Final answer
    x = 2,101,324.69

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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.