Home / 2,939,560.92-4,407,625.35-1,140,342.12

Finding the Fourth Proportional to 2,939,560.92, 4,407,625.35 and 1,140,342.12

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Solution

The fourth proportional to 2,939,560.92, 4,407,625.35 and 1,140,342.12 is: 1,709,847.48

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,939,560.92 : 4,407,625.35 = 1,140,342.12 : x
  2. Step 2: Convert to fraction form
    2,939,560.92/4,407,625.35 = 1,140,342.12/x
  3. Step 3: Cross multiply
    2,939,560.92x = 4,407,625.35 × 1,140,342.12
  4. Step 4: Simplify right side
    2,939,560.92x = 5,026,200,835,784.74
  5. Step 5: Solve for x
    x = 5,026,200,835,784.74/2,939,560.92
  6. Step 6: Final answer
    x = 1,709,847.48

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.