Home / 3,924,868.70-5,416,140.92-2,293,425.02

Finding the Fourth Proportional to 3,924,868.70, 5,416,140.92 and 2,293,425.02

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Solution

The fourth proportional to 3,924,868.70, 5,416,140.92 and 2,293,425.02 is: 3,164,822.58

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,924,868.70 : 5,416,140.92 = 2,293,425.02 : x
  2. Step 2: Convert to fraction form
    3,924,868.70/5,416,140.92 = 2,293,425.02/x
  3. Step 3: Cross multiply
    3,924,868.70x = 5,416,140.92 × 2,293,425.02
  4. Step 4: Simplify right side
    3,924,868.70x = 12,421,513,097,773.82
  5. Step 5: Solve for x
    x = 12,421,513,097,773.82/3,924,868.70
  6. Step 6: Final answer
    x = 3,164,822.58

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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.