Home / 4,114,710.75-5,676,988.64-2,665,517.07

Finding the Fourth Proportional to 4,114,710.75, 5,676,988.64 and 2,665,517.07

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Solution

The fourth proportional to 4,114,710.75, 5,676,988.64 and 2,665,517.07 is: 3,677,563.51

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,114,710.75 : 5,676,988.64 = 2,665,517.07 : x
  2. Step 2: Convert to fraction form
    4,114,710.75/5,676,988.64 = 2,665,517.07/x
  3. Step 3: Cross multiply
    4,114,710.75x = 5,676,988.64 × 2,665,517.07
  4. Step 4: Simplify right side
    4,114,710.75x = 15,132,110,112,788.50
  5. Step 5: Solve for x
    x = 15,132,110,112,788.50/4,114,710.75
  6. Step 6: Final answer
    x = 3,677,563.51

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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.