Home / 2,521,381.83-3,779,205.93-2,217,179.85

Finding the Fourth Proportional to 2,521,381.83, 3,779,205.93 and 2,217,179.85

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Solution

The fourth proportional to 2,521,381.83, 3,779,205.93 and 2,217,179.85 is: 3,323,248.84

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,521,381.83 : 3,779,205.93 = 2,217,179.85 : x
  2. Step 2: Convert to fraction form
    2,521,381.83/3,779,205.93 = 2,217,179.85/x
  3. Step 3: Cross multiply
    2,521,381.83x = 3,779,205.93 × 2,217,179.85
  4. Step 4: Simplify right side
    2,521,381.83x = 8,379,179,236,996.51
  5. Step 5: Solve for x
    x = 8,379,179,236,996.51/2,521,381.83
  6. Step 6: Final answer
    x = 3,323,248.84

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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.