Home / 2,817,310.11-4,226,693.76-1,649,815.33

Finding the Fourth Proportional to 2,817,310.11, 4,226,693.76 and 1,649,815.33

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Solution

The fourth proportional to 2,817,310.11, 4,226,693.76 and 1,649,815.33 is: 2,475,149.66

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,817,310.11 : 4,226,693.76 = 1,649,815.33 : x
  2. Step 2: Convert to fraction form
    2,817,310.11/4,226,693.76 = 1,649,815.33/x
  3. Step 3: Cross multiply
    2,817,310.11x = 4,226,693.76 × 1,649,815.33
  4. Step 4: Simplify right side
    2,817,310.11x = 6,973,264,160,463.34
  5. Step 5: Solve for x
    x = 6,973,264,160,463.34/2,817,310.11
  6. Step 6: Final answer
    x = 2,475,149.66

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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.