Home / 2,420,677.13-3,340,534.43-1,332,946.11

Finding the Fourth Proportional to 2,420,677.13, 3,340,534.43 and 1,332,946.11

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Solution

The fourth proportional to 2,420,677.13, 3,340,534.43 and 1,332,946.11 is: 1,839,465.63

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,420,677.13 : 3,340,534.43 = 1,332,946.11 : x
  2. Step 2: Convert to fraction form
    2,420,677.13/3,340,534.43 = 1,332,946.11/x
  3. Step 3: Cross multiply
    2,420,677.13x = 3,340,534.43 × 1,332,946.11
  4. Step 4: Simplify right side
    2,420,677.13x = 4,452,752,367,124.84
  5. Step 5: Solve for x
    x = 4,452,752,367,124.84/2,420,677.13
  6. Step 6: Final answer
    x = 1,839,465.63

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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.