Home / 2,069,671.10-3,104,882.69-855,250.65

Finding the Fourth Proportional to 2,069,671.10, 3,104,882.69 and 855,250.65

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Solution

The fourth proportional to 2,069,671.10, 3,104,882.69 and 855,250.65 is: 1,283,031.37

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,069,671.10 : 3,104,882.69 = 855,250.65 : x
  2. Step 2: Convert to fraction form
    2,069,671.10/3,104,882.69 = 855,250.65/x
  3. Step 3: Cross multiply
    2,069,671.10x = 3,104,882.69 × 855,250.65
  4. Step 4: Simplify right side
    2,069,671.10x = 2,655,452,934,520.00
  5. Step 5: Solve for x
    x = 2,655,452,934,520.00/2,069,671.10
  6. Step 6: Final answer
    x = 1,283,031.37

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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.