Home / 3,208,610.52-4,809,677.16-2,011,373.61

Finding the Fourth Proportional to 3,208,610.52, 4,809,677.16 and 2,011,373.61

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Solution

The fourth proportional to 3,208,610.52, 4,809,677.16 and 2,011,373.61 is: 3,015,030.23

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,208,610.52 : 4,809,677.16 = 2,011,373.61 : x
  2. Step 2: Convert to fraction form
    3,208,610.52/4,809,677.16 = 2,011,373.61/x
  3. Step 3: Cross multiply
    3,208,610.52x = 4,809,677.16 × 2,011,373.61
  4. Step 4: Simplify right side
    3,208,610.52x = 9,674,057,712,243.75
  5. Step 5: Solve for x
    x = 9,674,057,712,243.75/3,208,610.52
  6. Step 6: Final answer
    x = 3,015,030.23

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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.