Home / 4,168,855.28-6,253,787.30-1,472,628.74

Finding the Fourth Proportional to 4,168,855.28, 6,253,787.30 and 1,472,628.74

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Solution

The fourth proportional to 4,168,855.28, 6,253,787.30 and 1,472,628.74 is: 2,209,121.27

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,168,855.28 : 6,253,787.30 = 1,472,628.74 : x
  2. Step 2: Convert to fraction form
    4,168,855.28/6,253,787.30 = 1,472,628.74/x
  3. Step 3: Cross multiply
    4,168,855.28x = 6,253,787.30 × 1,472,628.74
  4. Step 4: Simplify right side
    4,168,855.28x = 9,209,506,873,194.92
  5. Step 5: Solve for x
    x = 9,209,506,873,194.92/4,168,855.28
  6. Step 6: Final answer
    x = 2,209,121.27

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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.