Home / 4,262,470.20-6,385,410.90-2,574,559.80

Finding the Fourth Proportional to 4,262,470.20, 6,385,410.90 and 2,574,559.80

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Solution

The fourth proportional to 4,262,470.20, 6,385,410.90 and 2,574,559.80 is: 3,856,829.83

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,262,470.20 : 6,385,410.90 = 2,574,559.80 : x
  2. Step 2: Convert to fraction form
    4,262,470.20/6,385,410.90 = 2,574,559.80/x
  3. Step 3: Cross multiply
    4,262,470.20x = 6,385,410.90 × 2,574,559.80
  4. Step 4: Simplify right side
    4,262,470.20x = 16,439,622,209,621.82
  5. Step 5: Solve for x
    x = 16,439,622,209,621.82/4,262,470.20
  6. Step 6: Final answer
    x = 3,856,829.83

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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.