Home / 4,281,053.40-6,422,651.73-1,248,419.61

Finding the Fourth Proportional to 4,281,053.40, 6,422,651.73 and 1,248,419.61

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Solution

The fourth proportional to 4,281,053.40, 6,422,651.73 and 1,248,419.61 is: 1,872,941.92

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,281,053.40 : 6,422,651.73 = 1,248,419.61 : x
  2. Step 2: Convert to fraction form
    4,281,053.40/6,422,651.73 = 1,248,419.61/x
  3. Step 3: Cross multiply
    4,281,053.40x = 6,422,651.73 × 1,248,419.61
  4. Step 4: Simplify right side
    4,281,053.40x = 8,018,164,367,932.43
  5. Step 5: Solve for x
    x = 8,018,164,367,932.43/4,281,053.40
  6. Step 6: Final answer
    x = 1,872,941.92

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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.