Home / 2,707,530.40-4,061,295.60-2,105,230.60

Finding the Fourth Proportional to 2,707,530.40, 4,061,295.60 and 2,105,230.60

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Solution

The fourth proportional to 2,707,530.40, 4,061,295.60 and 2,105,230.60 is: 3,157,845.90

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,707,530.40 : 4,061,295.60 = 2,105,230.60 : x
  2. Step 2: Convert to fraction form
    2,707,530.40/4,061,295.60 = 2,105,230.60/x
  3. Step 3: Cross multiply
    2,707,530.40x = 4,061,295.60 × 2,105,230.60
  4. Step 4: Simplify right side
    2,707,530.40x = 8,549,963,772,765.36
  5. Step 5: Solve for x
    x = 8,549,963,772,765.36/2,707,530.40
  6. Step 6: Final answer
    x = 3,157,845.90

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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.