Home / 2,318,875.32-3,199,442.04-1,338,574.44

Finding the Fourth Proportional to 2,318,875.32, 3,199,442.04 and 1,338,574.44

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Solution

The fourth proportional to 2,318,875.32, 3,199,442.04 and 1,338,574.44 is: 1,846,882.97

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,318,875.32 : 3,199,442.04 = 1,338,574.44 : x
  2. Step 2: Convert to fraction form
    2,318,875.32/3,199,442.04 = 1,338,574.44/x
  3. Step 3: Cross multiply
    2,318,875.32x = 3,199,442.04 × 1,338,574.44
  4. Step 4: Simplify right side
    2,318,875.32x = 4,282,691,337,005.46
  5. Step 5: Solve for x
    x = 4,282,691,337,005.46/2,318,875.32
  6. Step 6: Final answer
    x = 1,846,882.97

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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.