Home / 2,603,405.49-3,903,645.78-1,783,669.29

Finding the Fourth Proportional to 2,603,405.49, 3,903,645.78 and 1,783,669.29

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Solution

The fourth proportional to 2,603,405.49, 3,903,645.78 and 1,783,669.29 is: 2,674,501.96

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,603,405.49 : 3,903,645.78 = 1,783,669.29 : x
  2. Step 2: Convert to fraction form
    2,603,405.49/3,903,645.78 = 1,783,669.29/x
  3. Step 3: Cross multiply
    2,603,405.49x = 3,903,645.78 × 1,783,669.29
  4. Step 4: Simplify right side
    2,603,405.49x = 6,962,813,096,824.10
  5. Step 5: Solve for x
    x = 6,962,813,096,824.10/2,603,405.49
  6. Step 6: Final answer
    x = 2,674,501.96

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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.