Home / 3,287,145.93-4,536,174.20-1,836,853.22

Finding the Fourth Proportional to 3,287,145.93, 4,536,174.20 and 1,836,853.22

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Solution

The fourth proportional to 3,287,145.93, 4,536,174.20 and 1,836,853.22 is: 2,534,808.72

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,287,145.93 : 4,536,174.20 = 1,836,853.22 : x
  2. Step 2: Convert to fraction form
    3,287,145.93/4,536,174.20 = 1,836,853.22/x
  3. Step 3: Cross multiply
    3,287,145.93x = 4,536,174.20 × 1,836,853.22
  4. Step 4: Simplify right side
    3,287,145.93x = 8,332,286,153,885.79
  5. Step 5: Solve for x
    x = 8,332,286,153,885.79/3,287,145.93
  6. Step 6: Final answer
    x = 2,534,808.72

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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.