Home / 3,245,837.52-4,477,746.60-2,100,287.76

Finding the Fourth Proportional to 3,245,837.52, 4,477,746.60 and 2,100,287.76

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Solution

The fourth proportional to 3,245,837.52, 4,477,746.60 and 2,100,287.76 is: 2,897,420.56

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,245,837.52 : 4,477,746.60 = 2,100,287.76 : x
  2. Step 2: Convert to fraction form
    3,245,837.52/4,477,746.60 = 2,100,287.76/x
  3. Step 3: Cross multiply
    3,245,837.52x = 4,477,746.60 × 2,100,287.76
  4. Step 4: Simplify right side
    3,245,837.52x = 9,404,556,376,361.61
  5. Step 5: Solve for x
    x = 9,404,556,376,361.61/3,245,837.52
  6. Step 6: Final answer
    x = 2,897,420.56

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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.