Home / 3,690,990.06-5,090,385.51-2,401,359.90

Finding the Fourth Proportional to 3,690,990.06, 5,090,385.51 and 2,401,359.90

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Solution

The fourth proportional to 3,690,990.06, 5,090,385.51 and 2,401,359.90 is: 3,311,807.25

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,690,990.06 : 5,090,385.51 = 2,401,359.90 : x
  2. Step 2: Convert to fraction form
    3,690,990.06/5,090,385.51 = 2,401,359.90/x
  3. Step 3: Cross multiply
    3,690,990.06x = 5,090,385.51 × 2,401,359.90
  4. Step 4: Simplify right side
    3,690,990.06x = 12,223,847,639,255.05
  5. Step 5: Solve for x
    x = 12,223,847,639,255.05/3,690,990.06
  6. Step 6: Final answer
    x = 3,311,807.25

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.