Home / 4,920,784.20-7,381,176.30-2,524,871.03

Finding the Fourth Proportional to 4,920,784.20, 7,381,176.30 and 2,524,871.03

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Solution

The fourth proportional to 4,920,784.20, 7,381,176.30 and 2,524,871.03 is: 3,787,306.54

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,920,784.20 : 7,381,176.30 = 2,524,871.03 : x
  2. Step 2: Convert to fraction form
    4,920,784.20/7,381,176.30 = 2,524,871.03/x
  3. Step 3: Cross multiply
    4,920,784.20x = 7,381,176.30 × 2,524,871.03
  4. Step 4: Simplify right side
    4,920,784.20x = 18,636,518,170,286.71
  5. Step 5: Solve for x
    x = 18,636,518,170,286.71/4,920,784.20
  6. Step 6: Final answer
    x = 3,787,306.54

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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.