Home / 2,751,343.36-4,126,945.92-955,513.60

Finding the Fourth Proportional to 2,751,343.36, 4,126,945.92 and 955,513.60

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Solution

The fourth proportional to 2,751,343.36, 4,126,945.92 and 955,513.60 is: 1,433,246.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,751,343.36 : 4,126,945.92 = 955,513.60 : x
  2. Step 2: Convert to fraction form
    2,751,343.36/4,126,945.92 = 955,513.60/x
  3. Step 3: Cross multiply
    2,751,343.36x = 4,126,945.92 × 955,513.60
  4. Step 4: Simplify right side
    2,751,343.36x = 3,943,352,953,024.51
  5. Step 5: Solve for x
    x = 3,943,352,953,024.51/2,751,343.36
  6. Step 6: Final answer
    x = 1,433,246.40

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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.