Home / 3,445,969.80-5,169,426.12-1,170,882.30

Finding the Fourth Proportional to 3,445,969.80, 5,169,426.12 and 1,170,882.30

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Solution

The fourth proportional to 3,445,969.80, 5,169,426.12 and 1,170,882.30 is: 1,756,483.63

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,445,969.80 : 5,169,426.12 = 1,170,882.30 : x
  2. Step 2: Convert to fraction form
    3,445,969.80/5,169,426.12 = 1,170,882.30/x
  3. Step 3: Cross multiply
    3,445,969.80x = 5,169,426.12 × 1,170,882.30
  4. Step 4: Simplify right side
    3,445,969.80x = 6,052,789,545,065.68
  5. Step 5: Solve for x
    x = 6,052,789,545,065.68/3,445,969.80
  6. Step 6: Final answer
    x = 1,756,483.63

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.