Home / 4,224,568.65-6,337,641.87-1,919,223.65

Finding the Fourth Proportional to 4,224,568.65, 6,337,641.87 and 1,919,223.65

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Solution

The fourth proportional to 4,224,568.65, 6,337,641.87 and 1,919,223.65 is: 2,879,193.86

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,224,568.65 : 6,337,641.87 = 1,919,223.65 : x
  2. Step 2: Convert to fraction form
    4,224,568.65/6,337,641.87 = 1,919,223.65/x
  3. Step 3: Cross multiply
    4,224,568.65x = 6,337,641.87 × 1,919,223.65
  4. Step 4: Simplify right side
    4,224,568.65x = 12,163,352,120,849.90
  5. Step 5: Solve for x
    x = 12,163,352,120,849.90/4,224,568.65
  6. Step 6: Final answer
    x = 2,879,193.86

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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.