Home / 3,555,487.56-4,901,940.48-2,265,857.40

Finding the Fourth Proportional to 3,555,487.56, 4,901,940.48 and 2,265,857.40

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Solution

The fourth proportional to 3,555,487.56, 4,901,940.48 and 2,265,857.40 is: 3,123,931.08

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,555,487.56 : 4,901,940.48 = 2,265,857.40 : x
  2. Step 2: Convert to fraction form
    3,555,487.56/4,901,940.48 = 2,265,857.40/x
  3. Step 3: Cross multiply
    3,555,487.56x = 4,901,940.48 × 2,265,857.40
  4. Step 4: Simplify right side
    3,555,487.56x = 11,107,098,110,967.55
  5. Step 5: Solve for x
    x = 11,107,098,110,967.55/3,555,487.56
  6. Step 6: Final answer
    x = 3,123,931.08

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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.