Home / 4,920,704.10-7,381,056.15-1,729,433.70

Finding the Fourth Proportional to 4,920,704.10, 7,381,056.15 and 1,729,433.70

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Solution

The fourth proportional to 4,920,704.10, 7,381,056.15 and 1,729,433.70 is: 2,594,150.55

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,920,704.10 : 7,381,056.15 = 1,729,433.70 : x
  2. Step 2: Convert to fraction form
    4,920,704.10/7,381,056.15 = 1,729,433.70/x
  3. Step 3: Cross multiply
    4,920,704.10x = 7,381,056.15 × 1,729,433.70
  4. Step 4: Simplify right side
    4,920,704.10x = 12,765,047,247,402.26
  5. Step 5: Solve for x
    x = 12,765,047,247,402.26/4,920,704.10
  6. Step 6: Final answer
    x = 2,594,150.55

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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.