Home / 3,790,401.40-5,230,741.24-2,071,521.44

Finding the Fourth Proportional to 3,790,401.40, 5,230,741.24 and 2,071,521.44

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Solution

The fourth proportional to 3,790,401.40, 5,230,741.24 and 2,071,521.44 is: 2,858,692.65

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,790,401.40 : 5,230,741.24 = 2,071,521.44 : x
  2. Step 2: Convert to fraction form
    3,790,401.40/5,230,741.24 = 2,071,521.44/x
  3. Step 3: Cross multiply
    3,790,401.40x = 5,230,741.24 × 2,071,521.44
  4. Step 4: Simplify right side
    3,790,401.40x = 10,835,592,625,752.19
  5. Step 5: Solve for x
    x = 10,835,592,625,752.19/3,790,401.40
  6. Step 6: Final answer
    x = 2,858,692.65

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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.