Home / 3,895,779.84-5,376,073.04-2,176,914.48

Finding the Fourth Proportional to 3,895,779.84, 5,376,073.04 and 2,176,914.48

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Solution

The fourth proportional to 3,895,779.84, 5,376,073.04 and 2,176,914.48 is: 3,004,084.35

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,895,779.84 : 5,376,073.04 = 2,176,914.48 : x
  2. Step 2: Convert to fraction form
    3,895,779.84/5,376,073.04 = 2,176,914.48/x
  3. Step 3: Cross multiply
    3,895,779.84x = 5,376,073.04 × 2,176,914.48
  4. Step 4: Simplify right side
    3,895,779.84x = 11,703,251,235,429.05
  5. Step 5: Solve for x
    x = 11,703,251,235,429.05/3,895,779.84
  6. Step 6: Final answer
    x = 3,004,084.35

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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.