Home / 4,819,819.73-6,651,419.09-2,644,323.35

Finding the Fourth Proportional to 4,819,819.73, 6,651,419.09 and 2,644,323.35

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Solution

The fourth proportional to 4,819,819.73, 6,651,419.09 and 2,644,323.35 is: 3,649,203.45

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,819,819.73 : 6,651,419.09 = 2,644,323.35 : x
  2. Step 2: Convert to fraction form
    4,819,819.73/6,651,419.09 = 2,644,323.35/x
  3. Step 3: Cross multiply
    4,819,819.73x = 6,651,419.09 × 2,644,323.35
  4. Step 4: Simplify right side
    4,819,819.73x = 17,588,502,763,844.04
  5. Step 5: Solve for x
    x = 17,588,502,763,844.04/4,819,819.73
  6. Step 6: Final answer
    x = 3,649,203.45

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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.