Home / 2,814,546.53-4,221,821.01-684,617.51

Finding the Fourth Proportional to 2,814,546.53, 4,221,821.01 and 684,617.51

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Solution

The fourth proportional to 2,814,546.53, 4,221,821.01 and 684,617.51 is: 1,026,926.56

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,814,546.53 : 4,221,821.01 = 684,617.51 : x
  2. Step 2: Convert to fraction form
    2,814,546.53/4,221,821.01 = 684,617.51/x
  3. Step 3: Cross multiply
    2,814,546.53x = 4,221,821.01 × 684,617.51
  4. Step 4: Simplify right side
    2,814,546.53x = 2,890,332,587,531.89
  5. Step 5: Solve for x
    x = 2,890,332,587,531.89/2,814,546.53
  6. Step 6: Final answer
    x = 1,026,926.56

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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.