Home / 3,811,461.32-5,259,580.98-2,092,572.20

Finding the Fourth Proportional to 3,811,461.32, 5,259,580.98 and 2,092,572.20

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Solution

The fourth proportional to 3,811,461.32, 5,259,580.98 and 2,092,572.20 is: 2,887,620.26

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,811,461.32 : 5,259,580.98 = 2,092,572.20 : x
  2. Step 2: Convert to fraction form
    3,811,461.32/5,259,580.98 = 2,092,572.20/x
  3. Step 3: Cross multiply
    3,811,461.32x = 5,259,580.98 × 2,092,572.20
  4. Step 4: Simplify right side
    3,811,461.32x = 11,006,052,942,396.76
  5. Step 5: Solve for x
    x = 11,006,052,942,396.76/3,811,461.32
  6. Step 6: Final answer
    x = 2,887,620.26

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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.