Home / 3,761,868.46-5,633,223.45-2,478,585.38

Finding the Fourth Proportional to 3,761,868.46, 5,633,223.45 and 2,478,585.38

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Solution

The fourth proportional to 3,761,868.46, 5,633,223.45 and 2,478,585.38 is: 3,711,566.58

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,761,868.46 : 5,633,223.45 = 2,478,585.38 : x
  2. Step 2: Convert to fraction form
    3,761,868.46/5,633,223.45 = 2,478,585.38/x
  3. Step 3: Cross multiply
    3,761,868.46x = 5,633,223.45 × 2,478,585.38
  4. Step 4: Simplify right side
    3,761,868.46x = 13,962,425,270,796.81
  5. Step 5: Solve for x
    x = 13,962,425,270,796.81/3,761,868.46
  6. Step 6: Final answer
    x = 3,711,566.58

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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.