Home / 3,650,078.70-5,475,130.00-1,374,992.48

Finding the Fourth Proportional to 3,650,078.70, 5,475,130.00 and 1,374,992.48

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Solution

The fourth proportional to 3,650,078.70, 5,475,130.00 and 1,374,992.48 is: 2,062,493.22

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,650,078.70 : 5,475,130.00 = 1,374,992.48 : x
  2. Step 2: Convert to fraction form
    3,650,078.70/5,475,130.00 = 1,374,992.48/x
  3. Step 3: Cross multiply
    3,650,078.70x = 5,475,130.00 × 1,374,992.48
  4. Step 4: Simplify right side
    3,650,078.70x = 7,528,262,587,272.74
  5. Step 5: Solve for x
    x = 7,528,262,587,272.74/3,650,078.70
  6. Step 6: Final answer
    x = 2,062,493.22

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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.