Home / 2,029,400.46-3,044,242.71-814,976.89

Finding the Fourth Proportional to 2,029,400.46, 3,044,242.71 and 814,976.89

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Solution

The fourth proportional to 2,029,400.46, 3,044,242.71 and 814,976.89 is: 1,222,522.36

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,029,400.46 : 3,044,242.71 = 814,976.89 : x
  2. Step 2: Convert to fraction form
    2,029,400.46/3,044,242.71 = 814,976.89/x
  3. Step 3: Cross multiply
    2,029,400.46x = 3,044,242.71 × 814,976.89
  4. Step 4: Simplify right side
    2,029,400.46x = 2,480,987,448,590.36
  5. Step 5: Solve for x
    x = 2,480,987,448,590.36/2,029,400.46
  6. Step 6: Final answer
    x = 1,222,522.36

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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.