Home / 2,588,947.97-3,883,418.59-695,689.45

Finding the Fourth Proportional to 2,588,947.97, 3,883,418.59 and 695,689.45

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Solution

The fourth proportional to 2,588,947.97, 3,883,418.59 and 695,689.45 is: 1,043,533.27

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,588,947.97 : 3,883,418.59 = 695,689.45 : x
  2. Step 2: Convert to fraction form
    2,588,947.97/3,883,418.59 = 695,689.45/x
  3. Step 3: Cross multiply
    2,588,947.97x = 3,883,418.59 × 695,689.45
  4. Step 4: Simplify right side
    2,588,947.97x = 2,701,653,342,996.88
  5. Step 5: Solve for x
    x = 2,701,653,342,996.88/2,588,947.97
  6. Step 6: Final answer
    x = 1,043,533.27

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.