Home / 3,419,111.76-4,739,951.12-3,237,095.04

Finding the Fourth Proportional to 3,419,111.76, 4,739,951.12 and 3,237,095.04

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Solution

The fourth proportional to 3,419,111.76, 4,739,951.12 and 3,237,095.04 is: 4,487,619.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,419,111.76 : 4,739,951.12 = 3,237,095.04 : x
  2. Step 2: Convert to fraction form
    3,419,111.76/4,739,951.12 = 3,237,095.04/x
  3. Step 3: Cross multiply
    3,419,111.76x = 4,739,951.12 × 3,237,095.04
  4. Step 4: Simplify right side
    3,419,111.76x = 15,343,672,260,394.45
  5. Step 5: Solve for x
    x = 15,343,672,260,394.45/3,419,111.76
  6. Step 6: Final answer
    x = 4,487,619.40

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Why These Related Problems?

These problems maintain the same ratio (1.39) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.