Home / 3,769,315.56-5,654,033.28-929,428.56

Finding the Fourth Proportional to 3,769,315.56, 5,654,033.28 and 929,428.56

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Solution

The fourth proportional to 3,769,315.56, 5,654,033.28 and 929,428.56 is: 1,394,157.62

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,769,315.56 : 5,654,033.28 = 929,428.56 : x
  2. Step 2: Convert to fraction form
    3,769,315.56/5,654,033.28 = 929,428.56/x
  3. Step 3: Cross multiply
    3,769,315.56x = 5,654,033.28 × 929,428.56
  4. Step 4: Simplify right side
    3,769,315.56x = 5,255,020,009,622.48
  5. Step 5: Solve for x
    x = 5,255,020,009,622.48/3,769,315.56
  6. Step 6: Final answer
    x = 1,394,157.62

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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.