Home / 2,038,512.69-2,813,149.26-1,120,757.40

Finding the Fourth Proportional to 2,038,512.69, 2,813,149.26 and 1,120,757.40

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Solution

The fourth proportional to 2,038,512.69, 2,813,149.26 and 1,120,757.40 is: 1,546,646.17

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,038,512.69 : 2,813,149.26 = 1,120,757.40 : x
  2. Step 2: Convert to fraction form
    2,038,512.69/2,813,149.26 = 1,120,757.40/x
  3. Step 3: Cross multiply
    2,038,512.69x = 2,813,149.26 × 1,120,757.40
  4. Step 4: Simplify right side
    2,038,512.69x = 3,152,857,850,449.52
  5. Step 5: Solve for x
    x = 3,152,857,850,449.52/2,038,512.69
  6. Step 6: Final answer
    x = 1,546,646.17

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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.