Home / 4,715,886.60-7,073,821.06-1,477,672.17

Finding the Fourth Proportional to 4,715,886.60, 7,073,821.06 and 1,477,672.17

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Solution

The fourth proportional to 4,715,886.60, 7,073,821.06 and 1,477,672.17 is: 2,216,505.49

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,715,886.60 : 7,073,821.06 = 1,477,672.17 : x
  2. Step 2: Convert to fraction form
    4,715,886.60/7,073,821.06 = 1,477,672.17/x
  3. Step 3: Cross multiply
    4,715,886.60x = 7,073,821.06 × 1,477,672.17
  4. Step 4: Simplify right side
    4,715,886.60x = 10,452,788,515,921.90
  5. Step 5: Solve for x
    x = 10,452,788,515,921.90/4,715,886.60
  6. Step 6: Final answer
    x = 2,216,505.49

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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.