Home / 3,986,230.60-5,979,345.90-3,702,795.40

Finding the Fourth Proportional to 3,986,230.60, 5,979,345.90 and 3,702,795.40

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Solution

The fourth proportional to 3,986,230.60, 5,979,345.90 and 3,702,795.40 is: 5,554,193.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,986,230.60 : 5,979,345.90 = 3,702,795.40 : x
  2. Step 2: Convert to fraction form
    3,986,230.60/5,979,345.90 = 3,702,795.40/x
  3. Step 3: Cross multiply
    3,986,230.60x = 5,979,345.90 × 3,702,795.40
  4. Step 4: Simplify right side
    3,986,230.60x = 22,140,294,493,528.86
  5. Step 5: Solve for x
    x = 22,140,294,493,528.86/3,986,230.60
  6. Step 6: Final answer
    x = 5,554,193.10

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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.