Home / 2,788,767-3,848,498.52-1,581,543

Finding the Fourth Proportional to 2,788,767, 3,848,498.52 and 1,581,543

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Solution

The fourth proportional to 2,788,767, 3,848,498.52 and 1,581,543 is: 2,182,529.37

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,788,767 : 3,848,498.52 = 1,581,543 : x
  2. Step 2: Convert to fraction form
    2,788,767/3,848,498.52 = 1,581,543/x
  3. Step 3: Cross multiply
    2,788,767x = 3,848,498.52 × 1,581,543
  4. Step 4: Simplify right side
    2,788,767x = 6,086,565,894,816.36
  5. Step 5: Solve for x
    x = 6,086,565,894,816.36/2,788,767
  6. Step 6: Final answer
    x = 2,182,529.37

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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.