Home / 5,779,658.18-8,669,999.35-1,519,826.41

Finding the Fourth Proportional to 5,779,658.18, 8,669,999.35 and 1,519,826.41

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Solution

The fourth proportional to 5,779,658.18, 8,669,999.35 and 1,519,826.41 is: 2,279,874.28

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,779,658.18 : 8,669,999.35 = 1,519,826.41 : x
  2. Step 2: Convert to fraction form
    5,779,658.18/8,669,999.35 = 1,519,826.41/x
  3. Step 3: Cross multiply
    5,779,658.18x = 8,669,999.35 × 1,519,826.41
  4. Step 4: Simplify right side
    5,779,658.18x = 13,176,894,028,209
  5. Step 5: Solve for x
    x = 13,176,894,028,209/5,779,658.18
  6. Step 6: Final answer
    x = 2,279,874.28

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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.