Home / 2,950,982.28-4,426,630.35-929,384.28

Finding the Fourth Proportional to 2,950,982.28, 4,426,630.35 and 929,384.28

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Solution

The fourth proportional to 2,950,982.28, 4,426,630.35 and 929,384.28 is: 1,394,125.84

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,950,982.28 : 4,426,630.35 = 929,384.28 : x
  2. Step 2: Convert to fraction form
    2,950,982.28/4,426,630.35 = 929,384.28/x
  3. Step 3: Cross multiply
    2,950,982.28x = 4,426,630.35 × 929,384.28
  4. Step 4: Simplify right side
    2,950,982.28x = 4,114,040,660,660.90
  5. Step 5: Solve for x
    x = 4,114,040,660,660.90/2,950,982.28
  6. Step 6: Final answer
    x = 1,394,125.84

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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.