Home / 3,160,203.93-4,740,346.13-1,110,781.76

Finding the Fourth Proportional to 3,160,203.93, 4,740,346.13 and 1,110,781.76

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Solution

The fourth proportional to 3,160,203.93, 4,740,346.13 and 1,110,781.76 is: 1,666,186.77

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,160,203.93 : 4,740,346.13 = 1,110,781.76 : x
  2. Step 2: Convert to fraction form
    3,160,203.93/4,740,346.13 = 1,110,781.76/x
  3. Step 3: Cross multiply
    3,160,203.93x = 4,740,346.13 × 1,110,781.76
  4. Step 4: Simplify right side
    3,160,203.93x = 5,265,489,988,034.95
  5. Step 5: Solve for x
    x = 5,265,489,988,034.95/3,160,203.93
  6. Step 6: Final answer
    x = 1,666,186.77

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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.