Home / 5,338,193.50-7,366,710.99-2,890,807.26

Finding the Fourth Proportional to 5,338,193.50, 7,366,710.99 and 2,890,807.26

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Solution

The fourth proportional to 5,338,193.50, 7,366,710.99 and 2,890,807.26 is: 3,989,316.16

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,338,193.50 : 7,366,710.99 = 2,890,807.26 : x
  2. Step 2: Convert to fraction form
    5,338,193.50/7,366,710.99 = 2,890,807.26/x
  3. Step 3: Cross multiply
    5,338,193.50x = 7,366,710.99 × 2,890,807.26
  4. Step 4: Simplify right side
    5,338,193.50x = 21,295,741,612,213.79
  5. Step 5: Solve for x
    x = 21,295,741,612,213.79/5,338,193.50
  6. Step 6: Final answer
    x = 3,989,316.16

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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.