Home / 2,858,124.12-4,288,028.38-1,151,389.16

Finding the Fourth Proportional to 2,858,124.12, 4,288,028.38 and 1,151,389.16

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Solution

The fourth proportional to 2,858,124.12, 4,288,028.38 and 1,151,389.16 is: 1,727,423.02

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,858,124.12 : 4,288,028.38 = 1,151,389.16 : x
  2. Step 2: Convert to fraction form
    2,858,124.12/4,288,028.38 = 1,151,389.16/x
  3. Step 3: Cross multiply
    2,858,124.12x = 4,288,028.38 × 1,151,389.16
  4. Step 4: Simplify right side
    2,858,124.12x = 4,937,189,394,504.36
  5. Step 5: Solve for x
    x = 4,937,189,394,504.36/2,858,124.12
  6. Step 6: Final answer
    x = 1,727,423.02

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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.