Home / 2,675,346.80-4,013,020.20-1,258,170.80

Finding the Fourth Proportional to 2,675,346.80, 4,013,020.20 and 1,258,170.80

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Solution

The fourth proportional to 2,675,346.80, 4,013,020.20 and 1,258,170.80 is: 1,887,256.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,675,346.80 : 4,013,020.20 = 1,258,170.80 : x
  2. Step 2: Convert to fraction form
    2,675,346.80/4,013,020.20 = 1,258,170.80/x
  3. Step 3: Cross multiply
    2,675,346.80x = 4,013,020.20 × 1,258,170.80
  4. Step 4: Simplify right side
    2,675,346.80x = 5,049,064,835,450.16
  5. Step 5: Solve for x
    x = 5,049,064,835,450.16/2,675,346.80
  6. Step 6: Final answer
    x = 1,887,256.20

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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.