Home / 4,851,286.20-7,276,929.30-1,656,127.80

Finding the Fourth Proportional to 4,851,286.20, 7,276,929.30 and 1,656,127.80

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Solution

The fourth proportional to 4,851,286.20, 7,276,929.30 and 1,656,127.80 is: 2,484,191.70

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,851,286.20 : 7,276,929.30 = 1,656,127.80 : x
  2. Step 2: Convert to fraction form
    4,851,286.20/7,276,929.30 = 1,656,127.80/x
  3. Step 3: Cross multiply
    4,851,286.20x = 7,276,929.30 × 1,656,127.80
  4. Step 4: Simplify right side
    4,851,286.20x = 12,051,524,912,364.54
  5. Step 5: Solve for x
    x = 12,051,524,912,364.54/4,851,286.20
  6. Step 6: Final answer
    x = 2,484,191.70

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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.