Home / 2,821,217.48-3,893,280.88-1,532,057.52

Finding the Fourth Proportional to 2,821,217.48, 3,893,280.88 and 1,532,057.52

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Solution

The fourth proportional to 2,821,217.48, 3,893,280.88 and 1,532,057.52 is: 2,114,239.79

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,821,217.48 : 3,893,280.88 = 1,532,057.52 : x
  2. Step 2: Convert to fraction form
    2,821,217.48/3,893,280.88 = 1,532,057.52/x
  3. Step 3: Cross multiply
    2,821,217.48x = 3,893,280.88 × 1,532,057.52
  4. Step 4: Simplify right side
    2,821,217.48x = 5,964,730,249,676.22
  5. Step 5: Solve for x
    x = 5,964,730,249,676.22/2,821,217.48
  6. Step 6: Final answer
    x = 2,114,239.79

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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.