Home / 3,868,832.52-5,807,732.40-2,075,219.28

Finding the Fourth Proportional to 3,868,832.52, 5,807,732.40 and 2,075,219.28

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Solution

The fourth proportional to 3,868,832.52, 5,807,732.40 and 2,075,219.28 is: 3,115,233.91

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,868,832.52 : 5,807,732.40 = 2,075,219.28 : x
  2. Step 2: Convert to fraction form
    3,868,832.52/5,807,732.40 = 2,075,219.28/x
  3. Step 3: Cross multiply
    3,868,832.52x = 5,807,732.40 × 2,075,219.28
  4. Step 4: Simplify right side
    3,868,832.52x = 12,052,318,249,560.67
  5. Step 5: Solve for x
    x = 12,052,318,249,560.67/3,868,832.52
  6. Step 6: Final answer
    x = 3,115,233.91

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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.