Home / 2,983,686.82-4,117,981.62-1,760,291.44

Finding the Fourth Proportional to 2,983,686.82, 4,117,981.62 and 1,760,291.44

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Solution

The fourth proportional to 2,983,686.82, 4,117,981.62 and 1,760,291.44 is: 2,429,493.52

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,983,686.82 : 4,117,981.62 = 1,760,291.44 : x
  2. Step 2: Convert to fraction form
    2,983,686.82/4,117,981.62 = 1,760,291.44/x
  3. Step 3: Cross multiply
    2,983,686.82x = 4,117,981.62 × 1,760,291.44
  4. Step 4: Simplify right side
    2,983,686.82x = 7,248,847,795,763.33
  5. Step 5: Solve for x
    x = 7,248,847,795,763.33/2,983,686.82
  6. Step 6: Final answer
    x = 2,429,493.52

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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.