Home / 2,788,089.57-4,183,333.07-1,509,610.61

Finding the Fourth Proportional to 2,788,089.57, 4,183,333.07 and 1,509,610.61

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Solution

The fourth proportional to 2,788,089.57, 4,183,333.07 and 1,509,610.61 is: 2,265,064.95

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,788,089.57 : 4,183,333.07 = 1,509,610.61 : x
  2. Step 2: Convert to fraction form
    2,788,089.57/4,183,333.07 = 1,509,610.61/x
  3. Step 3: Cross multiply
    2,788,089.57x = 4,183,333.07 × 1,509,610.61
  4. Step 4: Simplify right side
    2,788,089.57x = 6,315,203,966,719.21
  5. Step 5: Solve for x
    x = 6,315,203,966,719.21/2,788,089.57
  6. Step 6: Final answer
    x = 2,265,064.95

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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.