Home / 2,932,312.86-4,395,763.08-2,034,178.38

Finding the Fourth Proportional to 2,932,312.86, 4,395,763.08 and 2,034,178.38

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Solution

The fourth proportional to 2,932,312.86, 4,395,763.08 and 2,034,178.38 is: 3,049,390.24

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,932,312.86 : 4,395,763.08 = 2,034,178.38 : x
  2. Step 2: Convert to fraction form
    2,932,312.86/4,395,763.08 = 2,034,178.38/x
  3. Step 3: Cross multiply
    2,932,312.86x = 4,395,763.08 × 2,034,178.38
  4. Step 4: Simplify right side
    2,932,312.86x = 8,941,766,220,938.21
  5. Step 5: Solve for x
    x = 8,941,766,220,938.21/2,932,312.86
  6. Step 6: Final answer
    x = 3,049,390.24

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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.