Home / 2,500,079.16-3,450,110.22-1,354,155.96

Finding the Fourth Proportional to 2,500,079.16, 3,450,110.22 and 1,354,155.96

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Solution

The fourth proportional to 2,500,079.16, 3,450,110.22 and 1,354,155.96 is: 1,868,735.76

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,500,079.16 : 3,450,110.22 = 1,354,155.96 : x
  2. Step 2: Convert to fraction form
    2,500,079.16/3,450,110.22 = 1,354,155.96/x
  3. Step 3: Cross multiply
    2,500,079.16x = 3,450,110.22 × 1,354,155.96
  4. Step 4: Simplify right side
    2,500,079.16x = 4,671,987,317,069.91
  5. Step 5: Solve for x
    x = 4,671,987,317,069.91/2,500,079.16
  6. Step 6: Final answer
    x = 1,868,735.76

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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.