Home / 2,582,402.96-3,563,743.44-1,420,864.48

Finding the Fourth Proportional to 2,582,402.96, 3,563,743.44 and 1,420,864.48

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Solution

The fourth proportional to 2,582,402.96, 3,563,743.44 and 1,420,864.48 is: 1,960,808.03

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,582,402.96 : 3,563,743.44 = 1,420,864.48 : x
  2. Step 2: Convert to fraction form
    2,582,402.96/3,563,743.44 = 1,420,864.48/x
  3. Step 3: Cross multiply
    2,582,402.96x = 3,563,743.44 × 1,420,864.48
  4. Step 4: Simplify right side
    2,582,402.96x = 5,063,596,469,729.01
  5. Step 5: Solve for x
    x = 5,063,596,469,729.01/2,582,402.96
  6. Step 6: Final answer
    x = 1,960,808.03

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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.