Home / 3,498,617.76-4,828,484.64-1,950,020.79

Finding the Fourth Proportional to 3,498,617.76, 4,828,484.64 and 1,950,020.79

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Solution

The fourth proportional to 3,498,617.76, 4,828,484.64 and 1,950,020.79 is: 2,691,247.25

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,498,617.76 : 4,828,484.64 = 1,950,020.79 : x
  2. Step 2: Convert to fraction form
    3,498,617.76/4,828,484.64 = 1,950,020.79/x
  3. Step 3: Cross multiply
    3,498,617.76x = 4,828,484.64 × 1,950,020.79
  4. Step 4: Simplify right side
    3,498,617.76x = 9,415,645,432,195.67
  5. Step 5: Solve for x
    x = 9,415,645,432,195.67/3,498,617.76
  6. Step 6: Final answer
    x = 2,691,247.25

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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.