Home / 3,834,641.40-5,293,722.69-2,384,803.86

Finding the Fourth Proportional to 3,834,641.40, 5,293,722.69 and 2,384,803.86

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Solution

The fourth proportional to 3,834,641.40, 5,293,722.69 and 2,384,803.86 is: 3,292,221.88

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,834,641.40 : 5,293,722.69 = 2,384,803.86 : x
  2. Step 2: Convert to fraction form
    3,834,641.40/5,293,722.69 = 2,384,803.86/x
  3. Step 3: Cross multiply
    3,834,641.40x = 5,293,722.69 × 2,384,803.86
  4. Step 4: Simplify right side
    3,834,641.40x = 12,624,490,304,881.58
  5. Step 5: Solve for x
    x = 12,624,490,304,881.58/3,834,641.40
  6. Step 6: Final answer
    x = 3,292,221.88

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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.