Home / 2,180,126.40-3,266,873.64-1,041,320.46

Finding the Fourth Proportional to 2,180,126.40, 3,266,873.64 and 1,041,320.46

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Solution

The fourth proportional to 2,180,126.40, 3,266,873.64 and 1,041,320.46 is: 1,560,396.85

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,180,126.40 : 3,266,873.64 = 1,041,320.46 : x
  2. Step 2: Convert to fraction form
    2,180,126.40/3,266,873.64 = 1,041,320.46/x
  3. Step 3: Cross multiply
    2,180,126.40x = 3,266,873.64 × 1,041,320.46
  4. Step 4: Simplify right side
    2,180,126.40x = 3,401,862,361,566.67
  5. Step 5: Solve for x
    x = 3,401,862,361,566.67/2,180,126.40
  6. Step 6: Final answer
    x = 1,560,396.85

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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.