Home / 2,237,024.88-3,087,171.36-1,270,123.20

Finding the Fourth Proportional to 2,237,024.88, 3,087,171.36 and 1,270,123.20

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Solution

The fourth proportional to 2,237,024.88, 3,087,171.36 and 1,270,123.20 is: 1,752,813.75

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,237,024.88 : 3,087,171.36 = 1,270,123.20 : x
  2. Step 2: Convert to fraction form
    2,237,024.88/3,087,171.36 = 1,270,123.20/x
  3. Step 3: Cross multiply
    2,237,024.88x = 3,087,171.36 × 1,270,123.20
  4. Step 4: Simplify right side
    2,237,024.88x = 3,921,087,966,711.55
  5. Step 5: Solve for x
    x = 3,921,087,966,711.55/2,237,024.88
  6. Step 6: Final answer
    x = 1,752,813.75

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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.