Home / 3,132,297.44-4,321,542.48-1,755,440

Finding the Fourth Proportional to 3,132,297.44, 4,321,542.48 and 1,755,440

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Solution

The fourth proportional to 3,132,297.44, 4,321,542.48 and 1,755,440 is: 2,421,931.08

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,132,297.44 : 4,321,542.48 = 1,755,440 : x
  2. Step 2: Convert to fraction form
    3,132,297.44/4,321,542.48 = 1,755,440/x
  3. Step 3: Cross multiply
    3,132,297.44x = 4,321,542.48 × 1,755,440
  4. Step 4: Simplify right side
    3,132,297.44x = 7,586,208,531,091.20
  5. Step 5: Solve for x
    x = 7,586,208,531,091.20/3,132,297.44
  6. Step 6: Final answer
    x = 2,421,931.08

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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.