Home / 2,875,515.90-4,313,273.85-880,712.70

Finding the Fourth Proportional to 2,875,515.90, 4,313,273.85 and 880,712.70

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Solution

The fourth proportional to 2,875,515.90, 4,313,273.85 and 880,712.70 is: 1,321,069.05

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,875,515.90 : 4,313,273.85 = 880,712.70 : x
  2. Step 2: Convert to fraction form
    2,875,515.90/4,313,273.85 = 880,712.70/x
  3. Step 3: Cross multiply
    2,875,515.90x = 4,313,273.85 × 880,712.70
  4. Step 4: Simplify right side
    2,875,515.90x = 3,798,755,058,272.89
  5. Step 5: Solve for x
    x = 3,798,755,058,272.89/2,875,515.90
  6. Step 6: Final answer
    x = 1,321,069.05

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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.