Home / 3,378,911.04-4,659,159.60-2,153,273.76

Finding the Fourth Proportional to 3,378,911.04, 4,659,159.60 and 2,153,273.76

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Solution

The fourth proportional to 3,378,911.04, 4,659,159.60 and 2,153,273.76 is: 2,969,135.91

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,378,911.04 : 4,659,159.60 = 2,153,273.76 : x
  2. Step 2: Convert to fraction form
    3,378,911.04/4,659,159.60 = 2,153,273.76/x
  3. Step 3: Cross multiply
    3,378,911.04x = 4,659,159.60 × 2,153,273.76
  4. Step 4: Simplify right side
    3,378,911.04x = 10,032,446,110,332.09
  5. Step 5: Solve for x
    x = 10,032,446,110,332.09/3,378,911.04
  6. Step 6: Final answer
    x = 2,969,135.91

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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.