Home / 2,420,677.88-3,340,535.46-1,332,946.86

Finding the Fourth Proportional to 2,420,677.88, 3,340,535.46 and 1,332,946.86

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Solution

The fourth proportional to 2,420,677.88, 3,340,535.46 and 1,332,946.86 is: 1,839,466.66

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,420,677.88 : 3,340,535.46 = 1,332,946.86 : x
  2. Step 2: Convert to fraction form
    2,420,677.88/3,340,535.46 = 1,332,946.86/x
  3. Step 3: Cross multiply
    2,420,677.88x = 3,340,535.46 × 1,332,946.86
  4. Step 4: Simplify right side
    2,420,677.88x = 4,452,756,252,125.66
  5. Step 5: Solve for x
    x = 4,452,756,252,125.66/2,420,677.88
  6. Step 6: Final answer
    x = 1,839,466.66

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.