Home / 2,452,423.20-3,384,638.64-1,485,525.12

Finding the Fourth Proportional to 2,452,423.20, 3,384,638.64 and 1,485,525.12

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Solution

The fourth proportional to 2,452,423.20, 3,384,638.64 and 1,485,525.12 is: 2,050,203.13

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,452,423.20 : 3,384,638.64 = 1,485,525.12 : x
  2. Step 2: Convert to fraction form
    2,452,423.20/3,384,638.64 = 1,485,525.12/x
  3. Step 3: Cross multiply
    2,452,423.20x = 3,384,638.64 × 1,485,525.12
  4. Step 4: Simplify right side
    2,452,423.20x = 5,027,965,721,842.64
  5. Step 5: Solve for x
    x = 5,027,965,721,842.64/2,452,423.20
  6. Step 6: Final answer
    x = 2,050,203.13

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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.