Home / 2,643,824.50-3,648,499.68-1,436,600.50

Finding the Fourth Proportional to 2,643,824.50, 3,648,499.68 and 1,436,600.50

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Solution

The fourth proportional to 2,643,824.50, 3,648,499.68 and 1,436,600.50 is: 1,982,520.57

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,643,824.50 : 3,648,499.68 = 1,436,600.50 : x
  2. Step 2: Convert to fraction form
    2,643,824.50/3,648,499.68 = 1,436,600.50/x
  3. Step 3: Cross multiply
    2,643,824.50x = 3,648,499.68 × 1,436,600.50
  4. Step 4: Simplify right side
    2,643,824.50x = 5,241,436,464,537.84
  5. Step 5: Solve for x
    x = 5,241,436,464,537.84/2,643,824.50
  6. Step 6: Final answer
    x = 1,982,520.57

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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.