Home / 2,688,753.44-3,710,435.82-1,465,073.48

Finding the Fourth Proportional to 2,688,753.44, 3,710,435.82 and 1,465,073.48

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Solution

The fourth proportional to 2,688,753.44, 3,710,435.82 and 1,465,073.48 is: 2,021,777.47

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,688,753.44 : 3,710,435.82 = 1,465,073.48 : x
  2. Step 2: Convert to fraction form
    2,688,753.44/3,710,435.82 = 1,465,073.48/x
  3. Step 3: Cross multiply
    2,688,753.44x = 3,710,435.82 × 1,465,073.48
  4. Step 4: Simplify right side
    2,688,753.44x = 5,436,061,119,124.05
  5. Step 5: Solve for x
    x = 5,436,061,119,124.05/2,688,753.44
  6. Step 6: Final answer
    x = 2,021,777.47

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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.