Home / 2,237,392.16-3,087,371.04-1,257,175.52

Finding the Fourth Proportional to 2,237,392.16, 3,087,371.04 and 1,257,175.52

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Solution

The fourth proportional to 2,237,392.16, 3,087,371.04 and 1,257,175.52 is: 1,734,772.90

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,237,392.16 : 3,087,371.04 = 1,257,175.52 : x
  2. Step 2: Convert to fraction form
    2,237,392.16/3,087,371.04 = 1,257,175.52/x
  3. Step 3: Cross multiply
    2,237,392.16x = 3,087,371.04 × 1,257,175.52
  4. Step 4: Simplify right side
    2,237,392.16x = 3,881,367,292,644.94
  5. Step 5: Solve for x
    x = 3,881,367,292,644.94/2,237,392.16
  6. Step 6: Final answer
    x = 1,734,772.90

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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.