Home / 3,785,375.90-5,677,744-1,226,536.69

Finding the Fourth Proportional to 3,785,375.90, 5,677,744 and 1,226,536.69

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Solution

The fourth proportional to 3,785,375.90, 5,677,744 and 1,226,536.69 is: 1,839,701.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,785,375.90 : 5,677,744 = 1,226,536.69 : x
  2. Step 2: Convert to fraction form
    3,785,375.90/5,677,744 = 1,226,536.69/x
  3. Step 3: Cross multiply
    3,785,375.90x = 5,677,744 × 1,226,536.69
  4. Step 4: Simplify right side
    3,785,375.90x = 6,963,961,332,427.36
  5. Step 5: Solve for x
    x = 6,963,961,332,427.36/3,785,375.90
  6. Step 6: Final answer
    x = 1,839,701.40

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.