Home / 2,425,438.94-3,640,681.84-1,786,464.18

Finding the Fourth Proportional to 2,425,438.94, 3,640,681.84 and 1,786,464.18

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Solution

The fourth proportional to 2,425,438.94, 3,640,681.84 and 1,786,464.18 is: 2,681,554.91

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,425,438.94 : 3,640,681.84 = 1,786,464.18 : x
  2. Step 2: Convert to fraction form
    2,425,438.94/3,640,681.84 = 1,786,464.18/x
  3. Step 3: Cross multiply
    2,425,438.94x = 3,640,681.84 × 1,786,464.18
  4. Step 4: Simplify right side
    2,425,438.94x = 6,503,947,697,936.49
  5. Step 5: Solve for x
    x = 6,503,947,697,936.49/2,425,438.94
  6. Step 6: Final answer
    x = 2,681,554.91

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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.