Home / 3,367,463.51-4,647,103.85-1,917,158.92

Finding the Fourth Proportional to 3,367,463.51, 4,647,103.85 and 1,917,158.92

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Solution

The fourth proportional to 3,367,463.51, 4,647,103.85 and 1,917,158.92 is: 2,645,681.70

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,367,463.51 : 4,647,103.85 = 1,917,158.92 : x
  2. Step 2: Convert to fraction form
    3,367,463.51/4,647,103.85 = 1,917,158.92/x
  3. Step 3: Cross multiply
    3,367,463.51x = 4,647,103.85 × 1,917,158.92
  4. Step 4: Simplify right side
    3,367,463.51x = 8,909,236,591,368.98
  5. Step 5: Solve for x
    x = 8,909,236,591,368.98/3,367,463.51
  6. Step 6: Final answer
    x = 2,645,681.70

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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.