Home / 4,557,387-6,289,967.42-2,624,766.52

Finding the Fourth Proportional to 4,557,387, 6,289,967.42 and 2,624,766.52

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Solution

The fourth proportional to 4,557,387, 6,289,967.42 and 2,624,766.52 is: 3,622,623.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,557,387 : 6,289,967.42 = 2,624,766.52 : x
  2. Step 2: Convert to fraction form
    4,557,387/6,289,967.42 = 2,624,766.52/x
  3. Step 3: Cross multiply
    4,557,387x = 6,289,967.42 × 2,624,766.52
  4. Step 4: Simplify right side
    4,557,387x = 16,509,695,895,906.78
  5. Step 5: Solve for x
    x = 16,509,695,895,906.78/4,557,387
  6. Step 6: Final answer
    x = 3,622,623.20

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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.