Home / 2,057,494.48-3,073,727.77-1,331,925.28

Finding the Fourth Proportional to 2,057,494.48, 3,073,727.77 and 1,331,925.28

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Solution

The fourth proportional to 2,057,494.48, 3,073,727.77 and 1,331,925.28 is: 1,989,786.98

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,057,494.48 : 3,073,727.77 = 1,331,925.28 : x
  2. Step 2: Convert to fraction form
    2,057,494.48/3,073,727.77 = 1,331,925.28/x
  3. Step 3: Cross multiply
    2,057,494.48x = 3,073,727.77 × 1,331,925.28
  4. Step 4: Simplify right side
    2,057,494.48x = 4,093,975,720,701.03
  5. Step 5: Solve for x
    x = 4,093,975,720,701.03/2,057,494.48
  6. Step 6: Final answer
    x = 1,989,786.98

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Why These Related Problems?

These problems maintain the same ratio (1.49) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.