Home / 2,985,218.60-4,477,827.90-741,356.60

Finding the Fourth Proportional to 2,985,218.60, 4,477,827.90 and 741,356.60

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Solution

The fourth proportional to 2,985,218.60, 4,477,827.90 and 741,356.60 is: 1,112,034.90

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,985,218.60 : 4,477,827.90 = 741,356.60 : x
  2. Step 2: Convert to fraction form
    2,985,218.60/4,477,827.90 = 741,356.60/x
  3. Step 3: Cross multiply
    2,985,218.60x = 4,477,827.90 × 741,356.60
  4. Step 4: Simplify right side
    2,985,218.60x = 3,319,667,267,329.14
  5. Step 5: Solve for x
    x = 3,319,667,267,329.14/2,985,218.60
  6. Step 6: Final answer
    x = 1,112,034.90

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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.