Home / 2,951,028.40-4,426,542.60-929,527.60

Finding the Fourth Proportional to 2,951,028.40, 4,426,542.60 and 929,527.60

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Solution

The fourth proportional to 2,951,028.40, 4,426,542.60 and 929,527.60 is: 1,394,291.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,951,028.40 : 4,426,542.60 = 929,527.60 : x
  2. Step 2: Convert to fraction form
    2,951,028.40/4,426,542.60 = 929,527.60/x
  3. Step 3: Cross multiply
    2,951,028.40x = 4,426,542.60 × 929,527.60
  4. Step 4: Simplify right side
    2,951,028.40x = 4,114,593,519,275.76
  5. Step 5: Solve for x
    x = 4,114,593,519,275.76/2,951,028.40
  6. Step 6: Final answer
    x = 1,394,291.40

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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.