Home / 3,161,440.61-4,362,801.27-1,711,135.67

Finding the Fourth Proportional to 3,161,440.61, 4,362,801.27 and 1,711,135.67

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Solution

The fourth proportional to 3,161,440.61, 4,362,801.27 and 1,711,135.67 is: 2,361,374.38

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,161,440.61 : 4,362,801.27 = 1,711,135.67 : x
  2. Step 2: Convert to fraction form
    3,161,440.61/4,362,801.27 = 1,711,135.67/x
  3. Step 3: Cross multiply
    3,161,440.61x = 4,362,801.27 × 1,711,135.67
  4. Step 4: Simplify right side
    3,161,440.61x = 7,465,344,874,218.30
  5. Step 5: Solve for x
    x = 7,465,344,874,218.30/3,161,440.61
  6. Step 6: Final answer
    x = 2,361,374.38

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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.