Home / 2,009,062.16-3,013,574.88-810,135.44

Finding the Fourth Proportional to 2,009,062.16, 3,013,574.88 and 810,135.44

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Solution

The fourth proportional to 2,009,062.16, 3,013,574.88 and 810,135.44 is: 1,215,195.76

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,009,062.16 : 3,013,574.88 = 810,135.44 : x
  2. Step 2: Convert to fraction form
    2,009,062.16/3,013,574.88 = 810,135.44/x
  3. Step 3: Cross multiply
    2,009,062.16x = 3,013,574.88 × 810,135.44
  4. Step 4: Simplify right side
    2,009,062.16x = 2,441,403,811,381.75
  5. Step 5: Solve for x
    x = 2,441,403,811,381.75/2,009,062.16
  6. Step 6: Final answer
    x = 1,215,195.76

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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.