Home / 4,006,276.52-5,528,404.78-2,240,320.44

Finding the Fourth Proportional to 4,006,276.52, 5,528,404.78 and 2,240,320.44

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Solution

The fourth proportional to 4,006,276.52, 5,528,404.78 and 2,240,320.44 is: 3,091,498.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,006,276.52 : 5,528,404.78 = 2,240,320.44 : x
  2. Step 2: Convert to fraction form
    4,006,276.52/5,528,404.78 = 2,240,320.44/x
  3. Step 3: Cross multiply
    4,006,276.52x = 5,528,404.78 × 2,240,320.44
  4. Step 4: Simplify right side
    4,006,276.52x = 12,385,398,244,358.42
  5. Step 5: Solve for x
    x = 12,385,398,244,358.42/4,006,276.52
  6. Step 6: Final answer
    x = 3,091,498.60

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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.