Home / 3,678,091.92-5,075,718.12-2,068,459.92

Finding the Fourth Proportional to 3,678,091.92, 5,075,718.12 and 2,068,459.92

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Solution

The fourth proportional to 3,678,091.92, 5,075,718.12 and 2,068,459.92 is: 2,854,447.29

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,678,091.92 : 5,075,718.12 = 2,068,459.92 : x
  2. Step 2: Convert to fraction form
    3,678,091.92/5,075,718.12 = 2,068,459.92/x
  3. Step 3: Cross multiply
    3,678,091.92x = 5,075,718.12 × 2,068,459.92
  4. Step 4: Simplify right side
    3,678,091.92x = 10,498,919,496,437.75
  5. Step 5: Solve for x
    x = 10,498,919,496,437.75/3,678,091.92
  6. Step 6: Final answer
    x = 2,854,447.29

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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.