Home / 2,408,822.25-3,612,089.30-1,398,254.20

Finding the Fourth Proportional to 2,408,822.25, 3,612,089.30 and 1,398,254.20

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Solution

The fourth proportional to 2,408,822.25, 3,612,089.30 and 1,398,254.20 is: 2,096,717.19

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,408,822.25 : 3,612,089.30 = 1,398,254.20 : x
  2. Step 2: Convert to fraction form
    2,408,822.25/3,612,089.30 = 1,398,254.20/x
  3. Step 3: Cross multiply
    2,408,822.25x = 3,612,089.30 × 1,398,254.20
  4. Step 4: Simplify right side
    2,408,822.25x = 5,050,619,018,478.57
  5. Step 5: Solve for x
    x = 5,050,619,018,478.57/2,408,822.25
  6. Step 6: Final answer
    x = 2,096,717.19

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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.