Home / 2,571,075.38-3,548,007.13-1,409,481.90

Finding the Fourth Proportional to 2,571,075.38, 3,548,007.13 and 1,409,481.90

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Solution

The fourth proportional to 2,571,075.38, 3,548,007.13 and 1,409,481.90 is: 1,945,042.87

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,571,075.38 : 3,548,007.13 = 1,409,481.90 : x
  2. Step 2: Convert to fraction form
    2,571,075.38/3,548,007.13 = 1,409,481.90/x
  3. Step 3: Cross multiply
    2,571,075.38x = 3,548,007.13 × 1,409,481.90
  4. Step 4: Simplify right side
    2,571,075.38x = 5,000,851,840,587.27
  5. Step 5: Solve for x
    x = 5,000,851,840,587.27/2,571,075.38
  6. Step 6: Final answer
    x = 1,945,042.87

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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.