Home / 4,829,531.20-7,244,296.80-4,758,672.40

Finding the Fourth Proportional to 4,829,531.20, 7,244,296.80 and 4,758,672.40

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Solution

The fourth proportional to 4,829,531.20, 7,244,296.80 and 4,758,672.40 is: 7,138,008.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,829,531.20 : 7,244,296.80 = 4,758,672.40 : x
  2. Step 2: Convert to fraction form
    4,829,531.20/7,244,296.80 = 4,758,672.40/x
  3. Step 3: Cross multiply
    4,829,531.20x = 7,244,296.80 × 4,758,672.40
  4. Step 4: Simplify right side
    4,829,531.20x = 34,473,235,239,568.32
  5. Step 5: Solve for x
    x = 34,473,235,239,568.32/4,829,531.20
  6. Step 6: Final answer
    x = 7,138,008.60

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1.5x scale

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.