Home / 3,788,807.95-5,682,527.28-1,092,470.23

Finding the Fourth Proportional to 3,788,807.95, 5,682,527.28 and 1,092,470.23

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Solution

The fourth proportional to 3,788,807.95, 5,682,527.28 and 1,092,470.23 is: 1,638,507.93

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,788,807.95 : 5,682,527.28 = 1,092,470.23 : x
  2. Step 2: Convert to fraction form
    3,788,807.95/5,682,527.28 = 1,092,470.23/x
  3. Step 3: Cross multiply
    3,788,807.95x = 5,682,527.28 × 1,092,470.23
  4. Step 4: Simplify right side
    3,788,807.95x = 6,207,991,879,100.52
  5. Step 5: Solve for x
    x = 6,207,991,879,100.52/3,788,807.95
  6. Step 6: Final answer
    x = 1,638,507.93

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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.