Home / 2,987,810.88-4,479,616.96-1,094,306.24

Finding the Fourth Proportional to 2,987,810.88, 4,479,616.96 and 1,094,306.24

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Solution

The fourth proportional to 2,987,810.88, 4,479,616.96 and 1,094,306.24 is: 1,640,690.45

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,987,810.88 : 4,479,616.96 = 1,094,306.24 : x
  2. Step 2: Convert to fraction form
    2,987,810.88/4,479,616.96 = 1,094,306.24/x
  3. Step 3: Cross multiply
    2,987,810.88x = 4,479,616.96 × 1,094,306.24
  4. Step 4: Simplify right side
    2,987,810.88x = 4,902,072,792,137.83
  5. Step 5: Solve for x
    x = 4,902,072,792,137.83/2,987,810.88
  6. Step 6: Final answer
    x = 1,640,690.45

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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.