Home / 4,711,909.74-7,067,023.18-1,253,669.30

Finding the Fourth Proportional to 4,711,909.74, 7,067,023.18 and 1,253,669.30

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Solution

The fourth proportional to 4,711,909.74, 7,067,023.18 and 1,253,669.30 is: 1,880,280.08

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,711,909.74 : 7,067,023.18 = 1,253,669.30 : x
  2. Step 2: Convert to fraction form
    4,711,909.74/7,067,023.18 = 1,253,669.30/x
  3. Step 3: Cross multiply
    4,711,909.74x = 7,067,023.18 × 1,253,669.30
  4. Step 4: Simplify right side
    4,711,909.74x = 8,859,710,003,154.37
  5. Step 5: Solve for x
    x = 8,859,710,003,154.37/4,711,909.74
  6. Step 6: Final answer
    x = 1,880,280.08

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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.