Home / 2,942,969.04-4,061,378.20-1,653,926.96

Finding the Fourth Proportional to 2,942,969.04, 4,061,378.20 and 1,653,926.96

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Solution

The fourth proportional to 2,942,969.04, 4,061,378.20 and 1,653,926.96 is: 2,282,464.68

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,942,969.04 : 4,061,378.20 = 1,653,926.96 : x
  2. Step 2: Convert to fraction form
    2,942,969.04/4,061,378.20 = 1,653,926.96/x
  3. Step 3: Cross multiply
    2,942,969.04x = 4,061,378.20 × 1,653,926.96
  4. Step 4: Simplify right side
    2,942,969.04x = 6,717,222,899,736.27
  5. Step 5: Solve for x
    x = 6,717,222,899,736.27/2,942,969.04
  6. Step 6: Final answer
    x = 2,282,464.68

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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.