Home / 3,834,811.15-5,292,149.28-2,116,042.39

Finding the Fourth Proportional to 3,834,811.15, 5,292,149.28 and 2,116,042.39

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Solution

The fourth proportional to 3,834,811.15, 5,292,149.28 and 2,116,042.39 is: 2,920,199.14

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,834,811.15 : 5,292,149.28 = 2,116,042.39 : x
  2. Step 2: Convert to fraction form
    3,834,811.15/5,292,149.28 = 2,116,042.39/x
  3. Step 3: Cross multiply
    3,834,811.15x = 5,292,149.28 × 2,116,042.39
  4. Step 4: Simplify right side
    3,834,811.15x = 11,198,412,210,687.98
  5. Step 5: Solve for x
    x = 11,198,412,210,687.98/3,834,811.15
  6. Step 6: Final answer
    x = 2,920,199.14

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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.