Home / 3,671,229.83-5,066,381.57-2,017,479.76

Finding the Fourth Proportional to 3,671,229.83, 5,066,381.57 and 2,017,479.76

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Solution

The fourth proportional to 3,671,229.83, 5,066,381.57 and 2,017,479.76 is: 2,784,168.45

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,671,229.83 : 5,066,381.57 = 2,017,479.76 : x
  2. Step 2: Convert to fraction form
    3,671,229.83/5,066,381.57 = 2,017,479.76/x
  3. Step 3: Cross multiply
    3,671,229.83x = 5,066,381.57 × 2,017,479.76
  4. Step 4: Simplify right side
    3,671,229.83x = 10,221,322,251,158.67
  5. Step 5: Solve for x
    x = 10,221,322,251,158.67/3,671,229.83
  6. Step 6: Final answer
    x = 2,784,168.45

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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.