Home / 3,375,478.27-4,658,174.87-1,826,740.18

Finding the Fourth Proportional to 3,375,478.27, 4,658,174.87 and 1,826,740.18

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Solution

The fourth proportional to 3,375,478.27, 4,658,174.87 and 1,826,740.18 is: 2,520,909.49

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,375,478.27 : 4,658,174.87 = 1,826,740.18 : x
  2. Step 2: Convert to fraction form
    3,375,478.27/4,658,174.87 = 1,826,740.18/x
  3. Step 3: Cross multiply
    3,375,478.27x = 4,658,174.87 × 1,826,740.18
  4. Step 4: Simplify right side
    3,375,478.27x = 8,509,275,197,184.29
  5. Step 5: Solve for x
    x = 8,509,275,197,184.29/3,375,478.27
  6. Step 6: Final answer
    x = 2,520,909.49

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.