Home / 2,703,682.67-4,052,721.33-1,690,477.90

Finding the Fourth Proportional to 2,703,682.67, 4,052,721.33 and 1,690,477.90

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Solution

The fourth proportional to 2,703,682.67, 4,052,721.33 and 1,690,477.90 is: 2,533,964.48

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,703,682.67 : 4,052,721.33 = 1,690,477.90 : x
  2. Step 2: Convert to fraction form
    2,703,682.67/4,052,721.33 = 1,690,477.90/x
  3. Step 3: Cross multiply
    2,703,682.67x = 4,052,721.33 × 1,690,477.90
  4. Step 4: Simplify right side
    2,703,682.67x = 6,851,035,833,091.80
  5. Step 5: Solve for x
    x = 6,851,035,833,091.80/2,703,682.67
  6. Step 6: Final answer
    x = 2,533,964.48

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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.