Home / 4,079,710.20-6,120,322.14-1,347,446.88

Finding the Fourth Proportional to 4,079,710.20, 6,120,322.14 and 1,347,446.88

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Solution

The fourth proportional to 4,079,710.20, 6,120,322.14 and 1,347,446.88 is: 2,021,420.29

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,079,710.20 : 6,120,322.14 = 1,347,446.88 : x
  2. Step 2: Convert to fraction form
    4,079,710.20/6,120,322.14 = 1,347,446.88/x
  3. Step 3: Cross multiply
    4,079,710.20x = 6,120,322.14 × 1,347,446.88
  4. Step 4: Simplify right side
    4,079,710.20x = 8,246,808,972,137.92
  5. Step 5: Solve for x
    x = 8,246,808,972,137.92/4,079,710.20
  6. Step 6: Final answer
    x = 2,021,420.29

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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.