Home / 4,715,894.60-7,073,833.06-1,477,680.18

Finding the Fourth Proportional to 4,715,894.60, 7,073,833.06 and 1,477,680.18

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Solution

The fourth proportional to 4,715,894.60, 7,073,833.06 and 1,477,680.18 is: 2,216,517.50

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,715,894.60 : 7,073,833.06 = 1,477,680.18 : x
  2. Step 2: Convert to fraction form
    4,715,894.60/7,073,833.06 = 1,477,680.18/x
  3. Step 3: Cross multiply
    4,715,894.60x = 7,073,833.06 × 1,477,680.18
  4. Step 4: Simplify right side
    4,715,894.60x = 10,452,862,909,390.75
  5. Step 5: Solve for x
    x = 10,452,862,909,390.75/4,715,894.60
  6. Step 6: Final answer
    x = 2,216,517.50

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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.