Home / 5,639,110.48-7,781,980.34-3,060,791.84

Finding the Fourth Proportional to 5,639,110.48, 7,781,980.34 and 3,060,791.84

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Solution

The fourth proportional to 5,639,110.48, 7,781,980.34 and 3,060,791.84 is: 4,223,897.01

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,639,110.48 : 7,781,980.34 = 3,060,791.84 : x
  2. Step 2: Convert to fraction form
    5,639,110.48/7,781,980.34 = 3,060,791.84/x
  3. Step 3: Cross multiply
    5,639,110.48x = 7,781,980.34 × 3,060,791.84
  4. Step 4: Simplify right side
    5,639,110.48x = 23,819,021,923,712.43
  5. Step 5: Solve for x
    x = 23,819,021,923,712.43/5,639,110.48
  6. Step 6: Final answer
    x = 4,223,897.01

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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.