Home / 2,950,785.75-4,423,223.73-1,151,193.36

Finding the Fourth Proportional to 2,950,785.75, 4,423,223.73 and 1,151,193.36

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Solution

The fourth proportional to 2,950,785.75, 4,423,223.73 and 1,151,193.36 is: 1,725,637.24

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,950,785.75 : 4,423,223.73 = 1,151,193.36 : x
  2. Step 2: Convert to fraction form
    2,950,785.75/4,423,223.73 = 1,151,193.36/x
  3. Step 3: Cross multiply
    2,950,785.75x = 4,423,223.73 × 1,151,193.36
  4. Step 4: Simplify right side
    2,950,785.75x = 5,091,985,787,770.43
  5. Step 5: Solve for x
    x = 5,091,985,787,770.43/2,950,785.75
  6. Step 6: Final answer
    x = 1,725,637.24

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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.