Home / 2,201,798.94-3,038,493.30-1,234,980.90

Finding the Fourth Proportional to 2,201,798.94, 3,038,493.30 and 1,234,980.90

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Solution

The fourth proportional to 2,201,798.94, 3,038,493.30 and 1,234,980.90 is: 1,704,279.68

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,201,798.94 : 3,038,493.30 = 1,234,980.90 : x
  2. Step 2: Convert to fraction form
    2,201,798.94/3,038,493.30 = 1,234,980.90/x
  3. Step 3: Cross multiply
    2,201,798.94x = 3,038,493.30 × 1,234,980.90
  4. Step 4: Simplify right side
    2,201,798.94x = 3,752,481,190,277.97
  5. Step 5: Solve for x
    x = 3,752,481,190,277.97/2,201,798.94
  6. Step 6: Final answer
    x = 1,704,279.68

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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.