Home / 4,813,001.46-6,641,310.56-2,878,556.22

Finding the Fourth Proportional to 4,813,001.46, 6,641,310.56 and 2,878,556.22

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Solution

The fourth proportional to 4,813,001.46, 6,641,310.56 and 2,878,556.22 is: 3,972,029.92

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,813,001.46 : 6,641,310.56 = 2,878,556.22 : x
  2. Step 2: Convert to fraction form
    4,813,001.46/6,641,310.56 = 2,878,556.22/x
  3. Step 3: Cross multiply
    4,813,001.46x = 6,641,310.56 × 2,878,556.22
  4. Step 4: Simplify right side
    4,813,001.46x = 19,117,385,807,046.90
  5. Step 5: Solve for x
    x = 19,117,385,807,046.90/4,813,001.46
  6. Step 6: Final answer
    x = 3,972,029.92

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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.