Home / 2,834,965.17-4,255,247.12-1,238,630.13

Finding the Fourth Proportional to 2,834,965.17, 4,255,247.12 and 1,238,630.13

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Solution

The fourth proportional to 2,834,965.17, 4,255,247.12 and 1,238,630.13 is: 1,859,168.27

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,834,965.17 : 4,255,247.12 = 1,238,630.13 : x
  2. Step 2: Convert to fraction form
    2,834,965.17/4,255,247.12 = 1,238,630.13/x
  3. Step 3: Cross multiply
    2,834,965.17x = 4,255,247.12 × 1,238,630.13
  4. Step 4: Simplify right side
    2,834,965.17x = 5,270,677,293,427.73
  5. Step 5: Solve for x
    x = 5,270,677,293,427.73/2,834,965.17
  6. Step 6: Final answer
    x = 1,859,168.27

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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.