Home / 2,840,245.30-3,919,552.90-1,551,085.65

Finding the Fourth Proportional to 2,840,245.30, 3,919,552.90 and 1,551,085.65

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Solution

The fourth proportional to 2,840,245.30, 3,919,552.90 and 1,551,085.65 is: 2,140,506.05

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,840,245.30 : 3,919,552.90 = 1,551,085.65 : x
  2. Step 2: Convert to fraction form
    2,840,245.30/3,919,552.90 = 1,551,085.65/x
  3. Step 3: Cross multiply
    2,840,245.30x = 3,919,552.90 × 1,551,085.65
  4. Step 4: Simplify right side
    2,840,245.30x = 6,079,562,257,605.89
  5. Step 5: Solve for x
    x = 6,079,562,257,605.89/2,840,245.30
  6. Step 6: Final answer
    x = 2,140,506.05

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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.