Home / 3,130,072.96-4,695,293.84-886,023.04

Finding the Fourth Proportional to 3,130,072.96, 4,695,293.84 and 886,023.04

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Solution

The fourth proportional to 3,130,072.96, 4,695,293.84 and 886,023.04 is: 1,329,086.76

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,130,072.96 : 4,695,293.84 = 886,023.04 : x
  2. Step 2: Convert to fraction form
    3,130,072.96/4,695,293.84 = 886,023.04/x
  3. Step 3: Cross multiply
    3,130,072.96x = 4,695,293.84 × 886,023.04
  4. Step 4: Simplify right side
    3,130,072.96x = 4,160,138,521,810.07
  5. Step 5: Solve for x
    x = 4,160,138,521,810.07/3,130,072.96
  6. Step 6: Final answer
    x = 1,329,086.76

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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.