Home / 4,121,423.71-5,680,995.28-3,248,836.36

Finding the Fourth Proportional to 4,121,423.71, 5,680,995.28 and 3,248,836.36

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Solution

The fourth proportional to 4,121,423.71, 5,680,995.28 and 3,248,836.36 is: 4,478,215.62

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,121,423.71 : 5,680,995.28 = 3,248,836.36 : x
  2. Step 2: Convert to fraction form
    4,121,423.71/5,680,995.28 = 3,248,836.36/x
  3. Step 3: Cross multiply
    4,121,423.71x = 5,680,995.28 × 3,248,836.36
  4. Step 4: Simplify right side
    4,121,423.71x = 18,456,624,026,652.38
  5. Step 5: Solve for x
    x = 18,456,624,026,652.38/4,121,423.71
  6. Step 6: Final answer
    x = 4,478,215.62

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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.