Home / 2,476,642.66-3,715,848.88-1,505,981.79

Finding the Fourth Proportional to 2,476,642.66, 3,715,848.88 and 1,505,981.79

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Solution

The fourth proportional to 2,476,642.66, 3,715,848.88 and 1,505,981.79 is: 2,259,510.76

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,476,642.66 : 3,715,848.88 = 1,505,981.79 : x
  2. Step 2: Convert to fraction form
    2,476,642.66/3,715,848.88 = 1,505,981.79/x
  3. Step 3: Cross multiply
    2,476,642.66x = 3,715,848.88 × 1,505,981.79
  4. Step 4: Simplify right side
    2,476,642.66x = 5,596,000,743,906.94
  5. Step 5: Solve for x
    x = 5,596,000,743,906.94/2,476,642.66
  6. Step 6: Final answer
    x = 2,259,510.76

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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.