Home / 4,571,949.15-6,858,208.85-1,206,159.39

Finding the Fourth Proportional to 4,571,949.15, 6,858,208.85 and 1,206,159.39

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Solution

The fourth proportional to 4,571,949.15, 6,858,208.85 and 1,206,159.39 is: 1,809,314.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,571,949.15 : 6,858,208.85 = 1,206,159.39 : x
  2. Step 2: Convert to fraction form
    4,571,949.15/6,858,208.85 = 1,206,159.39/x
  3. Step 3: Cross multiply
    4,571,949.15x = 6,858,208.85 × 1,206,159.39
  4. Step 4: Simplify right side
    4,571,949.15x = 8,272,092,996,977.80
  5. Step 5: Solve for x
    x = 8,272,092,996,977.80/4,571,949.15
  6. Step 6: Final answer
    x = 1,809,314.30

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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.