Home / 3,460,049.07-5,191,184.12-1,663,062.86

Finding the Fourth Proportional to 3,460,049.07, 5,191,184.12 and 1,663,062.86

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Solution

The fourth proportional to 3,460,049.07, 5,191,184.12 and 1,663,062.86 is: 2,495,128.05

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,460,049.07 : 5,191,184.12 = 1,663,062.86 : x
  2. Step 2: Convert to fraction form
    3,460,049.07/5,191,184.12 = 1,663,062.86/x
  3. Step 3: Cross multiply
    3,460,049.07x = 5,191,184.12 × 1,663,062.86
  4. Step 4: Simplify right side
    3,460,049.07x = 8,633,265,475,122.55
  5. Step 5: Solve for x
    x = 8,633,265,475,122.55/3,460,049.07
  6. Step 6: Final answer
    x = 2,495,128.05

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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.