Home / 2,144,197.52-3,216,296.28-1,671,239.60

Finding the Fourth Proportional to 2,144,197.52, 3,216,296.28 and 1,671,239.60

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Solution

The fourth proportional to 2,144,197.52, 3,216,296.28 and 1,671,239.60 is: 2,506,859.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,144,197.52 : 3,216,296.28 = 1,671,239.60 : x
  2. Step 2: Convert to fraction form
    2,144,197.52/3,216,296.28 = 1,671,239.60/x
  3. Step 3: Cross multiply
    2,144,197.52x = 3,216,296.28 × 1,671,239.60
  4. Step 4: Simplify right side
    2,144,197.52x = 5,375,201,708,468.69
  5. Step 5: Solve for x
    x = 5,375,201,708,468.69/2,144,197.52
  6. Step 6: Final answer
    x = 2,506,859.40

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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.