Home / 2,431,201.74-3,355,260.39-1,343,685.60

Finding the Fourth Proportional to 2,431,201.74, 3,355,260.39 and 1,343,685.60

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Solution

The fourth proportional to 2,431,201.74, 3,355,260.39 and 1,343,685.60 is: 1,854,397.76

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,431,201.74 : 3,355,260.39 = 1,343,685.60 : x
  2. Step 2: Convert to fraction form
    2,431,201.74/3,355,260.39 = 1,343,685.60/x
  3. Step 3: Cross multiply
    2,431,201.74x = 3,355,260.39 × 1,343,685.60
  4. Step 4: Simplify right side
    2,431,201.74x = 4,508,415,070,293.39
  5. Step 5: Solve for x
    x = 4,508,415,070,293.39/2,431,201.74
  6. Step 6: Final answer
    x = 1,854,397.76

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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.