Home / 4,521,478.92-6,239,711.72-2,456,535.39

Finding the Fourth Proportional to 4,521,478.92, 6,239,711.72 and 2,456,535.39

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Solution

The fourth proportional to 4,521,478.92, 6,239,711.72 and 2,456,535.39 is: 3,390,057.31

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,521,478.92 : 6,239,711.72 = 2,456,535.39 : x
  2. Step 2: Convert to fraction form
    4,521,478.92/6,239,711.72 = 2,456,535.39/x
  3. Step 3: Cross multiply
    4,521,478.92x = 6,239,711.72 × 2,456,535.39
  4. Step 4: Simplify right side
    4,521,478.92x = 15,328,072,663,577.77
  5. Step 5: Solve for x
    x = 15,328,072,663,577.77/4,521,478.92
  6. Step 6: Final answer
    x = 3,390,057.31

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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.