Home / 2,916,028.13-4,024,121.33-1,626,868.72

Finding the Fourth Proportional to 2,916,028.13, 4,024,121.33 and 1,626,868.72

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Solution

The fourth proportional to 2,916,028.13, 4,024,121.33 and 1,626,868.72 is: 2,245,080.23

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,916,028.13 : 4,024,121.33 = 1,626,868.72 : x
  2. Step 2: Convert to fraction form
    2,916,028.13/4,024,121.33 = 1,626,868.72/x
  3. Step 3: Cross multiply
    2,916,028.13x = 4,024,121.33 × 1,626,868.72
  4. Step 4: Simplify right side
    2,916,028.13x = 6,546,717,117,261.80
  5. Step 5: Solve for x
    x = 6,546,717,117,261.80/2,916,028.13
  6. Step 6: Final answer
    x = 2,245,080.23

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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.