Home / 2,439,480.88-3,366,532.24-1,420,951.20

Finding the Fourth Proportional to 2,439,480.88, 3,366,532.24 and 1,420,951.20

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Solution

The fourth proportional to 2,439,480.88, 3,366,532.24 and 1,420,951.20 is: 1,960,940.98

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,439,480.88 : 3,366,532.24 = 1,420,951.20 : x
  2. Step 2: Convert to fraction form
    2,439,480.88/3,366,532.24 = 1,420,951.20/x
  3. Step 3: Cross multiply
    2,439,480.88x = 3,366,532.24 × 1,420,951.20
  4. Step 4: Simplify right side
    2,439,480.88x = 4,783,678,026,266.69
  5. Step 5: Solve for x
    x = 4,783,678,026,266.69/2,439,480.88
  6. Step 6: Final answer
    x = 1,960,940.98

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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.