Home / 3,043,778.31-4,565,864.30-1,021,940.55

Finding the Fourth Proportional to 3,043,778.31, 4,565,864.30 and 1,021,940.55

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Solution

The fourth proportional to 3,043,778.31, 4,565,864.30 and 1,021,940.55 is: 1,532,976.91

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,043,778.31 : 4,565,864.30 = 1,021,940.55 : x
  2. Step 2: Convert to fraction form
    3,043,778.31/4,565,864.30 = 1,021,940.55/x
  3. Step 3: Cross multiply
    3,043,778.31x = 4,565,864.30 × 1,021,940.55
  4. Step 4: Simplify right side
    3,043,778.31x = 4,666,041,868,857.66
  5. Step 5: Solve for x
    x = 4,666,041,868,857.66/3,043,778.31
  6. Step 6: Final answer
    x = 1,532,976.91

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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.