Home / 2,621,309.31-3,615,543.48-1,749,704.55

Finding the Fourth Proportional to 2,621,309.31, 3,615,543.48 and 1,749,704.55

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Solution

The fourth proportional to 2,621,309.31, 3,615,543.48 and 1,749,704.55 is: 2,413,348.49

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,621,309.31 : 3,615,543.48 = 1,749,704.55 : x
  2. Step 2: Convert to fraction form
    2,621,309.31/3,615,543.48 = 1,749,704.55/x
  3. Step 3: Cross multiply
    2,621,309.31x = 3,615,543.48 × 1,749,704.55
  4. Step 4: Simplify right side
    2,621,309.31x = 6,326,132,850,852.59
  5. Step 5: Solve for x
    x = 6,326,132,850,852.59/2,621,309.31
  6. Step 6: Final answer
    x = 2,413,348.49

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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.