Home / 2,802,922.79-3,866,926.23-1,770,045.21

Finding the Fourth Proportional to 2,802,922.79, 3,866,926.23 and 1,770,045.21

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Solution

The fourth proportional to 2,802,922.79, 3,866,926.23 and 1,770,045.21 is: 2,441,963.18

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,802,922.79 : 3,866,926.23 = 1,770,045.21 : x
  2. Step 2: Convert to fraction form
    2,802,922.79/3,866,926.23 = 1,770,045.21/x
  3. Step 3: Cross multiply
    2,802,922.79x = 3,866,926.23 × 1,770,045.21
  4. Step 4: Simplify right side
    2,802,922.79x = 6,844,634,250,834.86
  5. Step 5: Solve for x
    x = 6,844,634,250,834.86/2,802,922.79
  6. Step 6: Final answer
    x = 2,441,963.18

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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.