Home / 3,498,830.04-4,828,407.92-1,950,190.05

Finding the Fourth Proportional to 3,498,830.04, 4,828,407.92 and 1,950,190.05

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Solution

The fourth proportional to 3,498,830.04, 4,828,407.92 and 1,950,190.05 is: 2,691,274.79

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,498,830.04 : 4,828,407.92 = 1,950,190.05 : x
  2. Step 2: Convert to fraction form
    3,498,830.04/4,828,407.92 = 1,950,190.05/x
  3. Step 3: Cross multiply
    3,498,830.04x = 4,828,407.92 × 1,950,190.05
  4. Step 4: Simplify right side
    3,498,830.04x = 9,416,313,087,800.67
  5. Step 5: Solve for x
    x = 9,416,313,087,800.67/3,498,830.04
  6. Step 6: Final answer
    x = 2,691,274.79

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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.