Home / 4,059,879.78-5,602,633.92-2,224,407.72

Finding the Fourth Proportional to 4,059,879.78, 5,602,633.92 and 2,224,407.72

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Solution

The fourth proportional to 4,059,879.78, 5,602,633.92 and 2,224,407.72 is: 3,069,682.56

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,059,879.78 : 5,602,633.92 = 2,224,407.72 : x
  2. Step 2: Convert to fraction form
    4,059,879.78/5,602,633.92 = 2,224,407.72/x
  3. Step 3: Cross multiply
    4,059,879.78x = 5,602,633.92 × 2,224,407.72
  4. Step 4: Simplify right side
    4,059,879.78x = 12,462,542,143,981.86
  5. Step 5: Solve for x
    x = 12,462,542,143,981.86/4,059,879.78
  6. Step 6: Final answer
    x = 3,069,682.56

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1.5x scale

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.