Home / 2,311,152.34-3,189,273.53-1,264,550.91

Finding the Fourth Proportional to 2,311,152.34, 3,189,273.53 and 1,264,550.91

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Solution

The fourth proportional to 2,311,152.34, 3,189,273.53 and 1,264,550.91 is: 1,745,016.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,311,152.34 : 3,189,273.53 = 1,264,550.91 : x
  2. Step 2: Convert to fraction form
    2,311,152.34/3,189,273.53 = 1,264,550.91/x
  3. Step 3: Cross multiply
    2,311,152.34x = 3,189,273.53 × 1,264,550.91
  4. Step 4: Simplify right side
    2,311,152.34x = 4,032,998,744,600.41
  5. Step 5: Solve for x
    x = 4,032,998,744,600.41/2,311,152.34
  6. Step 6: Final answer
    x = 1,745,016.40

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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.