Home / 2,117,248.52-3,174,087.47-918,267.80

Finding the Fourth Proportional to 2,117,248.52, 3,174,087.47 and 918,267.80

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Solution

The fourth proportional to 2,117,248.52, 3,174,087.47 and 918,267.80 is: 1,376,627.39

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,117,248.52 : 3,174,087.47 = 918,267.80 : x
  2. Step 2: Convert to fraction form
    2,117,248.52/3,174,087.47 = 918,267.80/x
  3. Step 3: Cross multiply
    2,117,248.52x = 3,174,087.47 × 918,267.80
  4. Step 4: Simplify right side
    2,117,248.52x = 2,914,662,297,622.69
  5. Step 5: Solve for x
    x = 2,914,662,297,622.69/2,117,248.52
  6. Step 6: Final answer
    x = 1,376,627.39

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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.