Home / 4,065,665.12-5,610,692.46-2,230,217.17

Finding the Fourth Proportional to 4,065,665.12, 5,610,692.46 and 2,230,217.17

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Solution

The fourth proportional to 4,065,665.12, 5,610,692.46 and 2,230,217.17 is: 3,077,740.61

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,065,665.12 : 5,610,692.46 = 2,230,217.17 : x
  2. Step 2: Convert to fraction form
    4,065,665.12/5,610,692.46 = 2,230,217.17/x
  3. Step 3: Cross multiply
    4,065,665.12x = 5,610,692.46 × 2,230,217.17
  4. Step 4: Simplify right side
    4,065,665.12x = 12,513,062,657,452.66
  5. Step 5: Solve for x
    x = 12,513,062,657,452.66/4,065,665.12
  6. Step 6: Final answer
    x = 3,077,740.61

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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.