Home / 5,042,668.51-6,959,465.55-2,807,671.15

Finding the Fourth Proportional to 5,042,668.51, 6,959,465.55 and 2,807,671.15

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Solution

The fourth proportional to 5,042,668.51, 6,959,465.55 and 2,807,671.15 is: 3,874,910.79

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,042,668.51 : 6,959,465.55 = 2,807,671.15 : x
  2. Step 2: Convert to fraction form
    5,042,668.51/6,959,465.55 = 2,807,671.15/x
  3. Step 3: Cross multiply
    5,042,668.51x = 6,959,465.55 × 2,807,671.15
  4. Step 4: Simplify right side
    5,042,668.51x = 19,539,890,595,318.20
  5. Step 5: Solve for x
    x = 19,539,890,595,318.20/5,042,668.51
  6. Step 6: Final answer
    x = 3,874,910.79

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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.