Home / 3,240,646.32-4,856,405.88-2,479,541.04

Finding the Fourth Proportional to 3,240,646.32, 4,856,405.88 and 2,479,541.04

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Solution

The fourth proportional to 3,240,646.32, 4,856,405.88 and 2,479,541.04 is: 3,715,819.78

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,240,646.32 : 4,856,405.88 = 2,479,541.04 : x
  2. Step 2: Convert to fraction form
    3,240,646.32/4,856,405.88 = 2,479,541.04/x
  3. Step 3: Cross multiply
    3,240,646.32x = 4,856,405.88 × 2,479,541.04
  4. Step 4: Simplify right side
    3,240,646.32x = 12,041,657,686,357.31
  5. Step 5: Solve for x
    x = 12,041,657,686,357.31/3,240,646.32
  6. Step 6: Final answer
    x = 3,715,819.78

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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.