Home / 3,186,525.46-4,781,781.15-1,293,266.90

Finding the Fourth Proportional to 3,186,525.46, 4,781,781.15 and 1,293,266.90

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Solution

The fourth proportional to 3,186,525.46, 4,781,781.15 and 1,293,266.90 is: 1,940,709.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,186,525.46 : 4,781,781.15 = 1,293,266.90 : x
  2. Step 2: Convert to fraction form
    3,186,525.46/4,781,781.15 = 1,293,266.90/x
  3. Step 3: Cross multiply
    3,186,525.46x = 4,781,781.15 × 1,293,266.90
  4. Step 4: Simplify right side
    3,186,525.46x = 6,184,119,284,338.94
  5. Step 5: Solve for x
    x = 6,184,119,284,338.94/3,186,525.46
  6. Step 6: Final answer
    x = 1,940,709.20

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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.