Home / 2,248,400.26-3,101,920.98-1,432,457.86

Finding the Fourth Proportional to 2,248,400.26, 3,101,920.98 and 1,432,457.86

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Solution

The fourth proportional to 2,248,400.26, 3,101,920.98 and 1,432,457.86 is: 1,976,236.69

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,248,400.26 : 3,101,920.98 = 1,432,457.86 : x
  2. Step 2: Convert to fraction form
    2,248,400.26/3,101,920.98 = 1,432,457.86/x
  3. Step 3: Cross multiply
    2,248,400.26x = 3,101,920.98 × 1,432,457.86
  4. Step 4: Simplify right side
    2,248,400.26x = 4,443,371,088,899.90
  5. Step 5: Solve for x
    x = 4,443,371,088,899.90/2,248,400.26
  6. Step 6: Final answer
    x = 1,976,236.69

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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.