Home / 3,913,277.34-5,401,097.20-2,538,325.02

Finding the Fourth Proportional to 3,913,277.34, 5,401,097.20 and 2,538,325.02

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Solution

The fourth proportional to 3,913,277.34, 5,401,097.20 and 2,538,325.02 is: 3,503,390.88

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,913,277.34 : 5,401,097.20 = 2,538,325.02 : x
  2. Step 2: Convert to fraction form
    3,913,277.34/5,401,097.20 = 2,538,325.02/x
  3. Step 3: Cross multiply
    3,913,277.34x = 5,401,097.20 × 2,538,325.02
  4. Step 4: Simplify right side
    3,913,277.34x = 13,709,740,158,211.95
  5. Step 5: Solve for x
    x = 13,709,740,158,211.95/3,913,277.34
  6. Step 6: Final answer
    x = 3,503,390.88

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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.