Home / 2,782,073.42-3,847,713.64-2,495,488.94

Finding the Fourth Proportional to 2,782,073.42, 3,847,713.64 and 2,495,488.94

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Solution

The fourth proportional to 2,782,073.42, 3,847,713.64 and 2,495,488.94 is: 3,451,356.37

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,782,073.42 : 3,847,713.64 = 2,495,488.94 : x
  2. Step 2: Convert to fraction form
    2,782,073.42/3,847,713.64 = 2,495,488.94/x
  3. Step 3: Cross multiply
    2,782,073.42x = 3,847,713.64 × 2,495,488.94
  4. Step 4: Simplify right side
    2,782,073.42x = 9,601,926,832,907.14
  5. Step 5: Solve for x
    x = 9,601,926,832,907.14/2,782,073.42
  6. Step 6: Final answer
    x = 3,451,356.37

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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.