Home / 3,271,709.12-4,514,856.02-1,895,079.72

Finding the Fourth Proportional to 3,271,709.12, 4,514,856.02 and 1,895,079.72

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Solution

The fourth proportional to 3,271,709.12, 4,514,856.02 and 1,895,079.72 is: 2,615,150.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,271,709.12 : 4,514,856.02 = 1,895,079.72 : x
  2. Step 2: Convert to fraction form
    3,271,709.12/4,514,856.02 = 1,895,079.72/x
  3. Step 3: Cross multiply
    3,271,709.12x = 4,514,856.02 × 1,895,079.72
  4. Step 4: Simplify right side
    3,271,709.12x = 8,556,012,082,221.91
  5. Step 5: Solve for x
    x = 8,556,012,082,221.91/3,271,709.12
  6. Step 6: Final answer
    x = 2,615,150.60

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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.