Home / 3,354,250.65-5,025,028.20-1,983,920.19

Finding the Fourth Proportional to 3,354,250.65, 5,025,028.20 and 1,983,920.19

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Solution

The fourth proportional to 3,354,250.65, 5,025,028.20 and 1,983,920.19 is: 2,972,125.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,354,250.65 : 5,025,028.20 = 1,983,920.19 : x
  2. Step 2: Convert to fraction form
    3,354,250.65/5,025,028.20 = 1,983,920.19/x
  3. Step 3: Cross multiply
    3,354,250.65x = 5,025,028.20 × 1,983,920.19
  4. Step 4: Simplify right side
    3,354,250.65x = 9,969,254,901,299.36
  5. Step 5: Solve for x
    x = 9,969,254,901,299.36/3,354,250.65
  6. Step 6: Final answer
    x = 2,972,125.80

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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.