Home / 2,318,911.46-3,476,737.20-1,021,448.06

Finding the Fourth Proportional to 2,318,911.46, 3,476,737.20 and 1,021,448.06

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Solution

The fourth proportional to 2,318,911.46, 3,476,737.20 and 1,021,448.06 is: 1,531,454.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,318,911.46 : 3,476,737.20 = 1,021,448.06 : x
  2. Step 2: Convert to fraction form
    2,318,911.46/3,476,737.20 = 1,021,448.06/x
  3. Step 3: Cross multiply
    2,318,911.46x = 3,476,737.20 × 1,021,448.06
  4. Step 4: Simplify right side
    2,318,911.46x = 3,551,306,468,069.83
  5. Step 5: Solve for x
    x = 3,551,306,468,069.83/2,318,911.46
  6. Step 6: Final answer
    x = 1,531,454.10

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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.