Home / 2,857,114.60-4,282,647.90-1,058,842.60

Finding the Fourth Proportional to 2,857,114.60, 4,282,647.90 and 1,058,842.60

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Solution

The fourth proportional to 2,857,114.60, 4,282,647.90 and 1,058,842.60 is: 1,587,143.21

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,857,114.60 : 4,282,647.90 = 1,058,842.60 : x
  2. Step 2: Convert to fraction form
    2,857,114.60/4,282,647.90 = 1,058,842.60/x
  3. Step 3: Cross multiply
    2,857,114.60x = 4,282,647.90 × 1,058,842.60
  4. Step 4: Simplify right side
    2,857,114.60x = 4,534,650,037,320.54
  5. Step 5: Solve for x
    x = 4,534,650,037,320.54/2,857,114.60
  6. Step 6: Final answer
    x = 1,587,143.21

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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.