Home / 3,189,243.51-4,783,884.30-793,088.15

Finding the Fourth Proportional to 3,189,243.51, 4,783,884.30 and 793,088.15

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Solution

The fourth proportional to 3,189,243.51, 4,783,884.30 and 793,088.15 is: 1,189,636.95

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,189,243.51 : 4,783,884.30 = 793,088.15 : x
  2. Step 2: Convert to fraction form
    3,189,243.51/4,783,884.30 = 793,088.15/x
  3. Step 3: Cross multiply
    3,189,243.51x = 4,783,884.30 × 793,088.15
  4. Step 4: Simplify right side
    3,189,243.51x = 3,794,041,925,381.62
  5. Step 5: Solve for x
    x = 3,794,041,925,381.62/3,189,243.51
  6. Step 6: Final answer
    x = 1,189,636.95

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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.