Home / 3,620,510.66-4,995,749.85-2,092,322.90

Finding the Fourth Proportional to 3,620,510.66, 4,995,749.85 and 2,092,322.90

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Solution

The fourth proportional to 3,620,510.66, 4,995,749.85 and 2,092,322.90 is: 2,887,084.94

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,620,510.66 : 4,995,749.85 = 2,092,322.90 : x
  2. Step 2: Convert to fraction form
    3,620,510.66/4,995,749.85 = 2,092,322.90/x
  3. Step 3: Cross multiply
    3,620,510.66x = 4,995,749.85 × 2,092,322.90
  4. Step 4: Simplify right side
    3,620,510.66x = 10,452,721,788,847.81
  5. Step 5: Solve for x
    x = 10,452,721,788,847.81/3,620,510.66
  6. Step 6: Final answer
    x = 2,887,084.94

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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.