Home / 2,029,445.52-2,800,655.40-1,224,474

Finding the Fourth Proportional to 2,029,445.52, 2,800,655.40 and 1,224,474

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Solution

The fourth proportional to 2,029,445.52, 2,800,655.40 and 1,224,474 is: 1,689,786.54

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,029,445.52 : 2,800,655.40 = 1,224,474 : x
  2. Step 2: Convert to fraction form
    2,029,445.52/2,800,655.40 = 1,224,474/x
  3. Step 3: Cross multiply
    2,029,445.52x = 2,800,655.40 × 1,224,474
  4. Step 4: Simplify right side
    2,029,445.52x = 3,429,329,720,259.60
  5. Step 5: Solve for x
    x = 3,429,329,720,259.60/2,029,445.52
  6. Step 6: Final answer
    x = 1,689,786.54

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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.