Home / 3,125,008.40-4,311,554.77-2,036,882.95

Finding the Fourth Proportional to 3,125,008.40, 4,311,554.77 and 2,036,882.95

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Solution

The fourth proportional to 3,125,008.40, 4,311,554.77 and 2,036,882.95 is: 2,810,274.82

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,125,008.40 : 4,311,554.77 = 2,036,882.95 : x
  2. Step 2: Convert to fraction form
    3,125,008.40/4,311,554.77 = 2,036,882.95/x
  3. Step 3: Cross multiply
    3,125,008.40x = 4,311,554.77 × 2,036,882.95
  4. Step 4: Simplify right side
    3,125,008.40x = 8,782,132,415,023.89
  5. Step 5: Solve for x
    x = 8,782,132,415,023.89/3,125,008.40
  6. Step 6: Final answer
    x = 2,810,274.82

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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.