Home / 3,223,073.55-4,447,843.77-1,772,879.31

Finding the Fourth Proportional to 3,223,073.55, 4,447,843.77 and 1,772,879.31

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Solution

The fourth proportional to 3,223,073.55, 4,447,843.77 and 1,772,879.31 is: 2,446,574.70

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,223,073.55 : 4,447,843.77 = 1,772,879.31 : x
  2. Step 2: Convert to fraction form
    3,223,073.55/4,447,843.77 = 1,772,879.31/x
  3. Step 3: Cross multiply
    3,223,073.55x = 4,447,843.77 × 1,772,879.31
  4. Step 4: Simplify right side
    3,223,073.55x = 7,885,490,193,945.40
  5. Step 5: Solve for x
    x = 7,885,490,193,945.40/3,223,073.55
  6. Step 6: Final answer
    x = 2,446,574.70

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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.