Home / 4,252,371.90-6,376,784.33-1,333,712.80

Finding the Fourth Proportional to 4,252,371.90, 6,376,784.33 and 1,333,712.80

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Solution

The fourth proportional to 4,252,371.90, 6,376,784.33 and 1,333,712.80 is: 2,000,012.95

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,252,371.90 : 6,376,784.33 = 1,333,712.80 : x
  2. Step 2: Convert to fraction form
    4,252,371.90/6,376,784.33 = 1,333,712.80/x
  3. Step 3: Cross multiply
    4,252,371.90x = 6,376,784.33 × 1,333,712.80
  4. Step 4: Simplify right side
    4,252,371.90x = 8,504,798,851,694.14
  5. Step 5: Solve for x
    x = 8,504,798,851,694.14/4,252,371.90
  6. Step 6: Final answer
    x = 2,000,012.95

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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.