Home / 4,648,067.80-6,972,101.70-1,655,171.80

Finding the Fourth Proportional to 4,648,067.80, 6,972,101.70 and 1,655,171.80

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Solution

The fourth proportional to 4,648,067.80, 6,972,101.70 and 1,655,171.80 is: 2,482,757.70

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,648,067.80 : 6,972,101.70 = 1,655,171.80 : x
  2. Step 2: Convert to fraction form
    4,648,067.80/6,972,101.70 = 1,655,171.80/x
  3. Step 3: Cross multiply
    4,648,067.80x = 6,972,101.70 × 1,655,171.80
  4. Step 4: Simplify right side
    4,648,067.80x = 11,540,026,120,572.06
  5. Step 5: Solve for x
    x = 11,540,026,120,572.06/4,648,067.80
  6. Step 6: Final answer
    x = 2,482,757.70

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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.