Home / 2,849,319.10-4,267,193.85-1,648,711.18

Finding the Fourth Proportional to 2,849,319.10, 4,267,193.85 and 1,648,711.18

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Solution

The fourth proportional to 2,849,319.10, 4,267,193.85 and 1,648,711.18 is: 2,469,140.86

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,849,319.10 : 4,267,193.85 = 1,648,711.18 : x
  2. Step 2: Convert to fraction form
    2,849,319.10/4,267,193.85 = 1,648,711.18/x
  3. Step 3: Cross multiply
    2,849,319.10x = 4,267,193.85 × 1,648,711.18
  4. Step 4: Simplify right side
    2,849,319.10x = 7,035,370,207,722.24
  5. Step 5: Solve for x
    x = 7,035,370,207,722.24/2,849,319.10
  6. Step 6: Final answer
    x = 2,469,140.86

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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.