Home / 2,425,864.80-3,638,797.20-2,152,927.20

Finding the Fourth Proportional to 2,425,864.80, 3,638,797.20 and 2,152,927.20

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Solution

The fourth proportional to 2,425,864.80, 3,638,797.20 and 2,152,927.20 is: 3,229,390.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,425,864.80 : 3,638,797.20 = 2,152,927.20 : x
  2. Step 2: Convert to fraction form
    2,425,864.80/3,638,797.20 = 2,152,927.20/x
  3. Step 3: Cross multiply
    2,425,864.80x = 3,638,797.20 × 2,152,927.20
  4. Step 4: Simplify right side
    2,425,864.80x = 7,834,065,467,163.84
  5. Step 5: Solve for x
    x = 7,834,065,467,163.84/2,425,864.80
  6. Step 6: Final answer
    x = 3,229,390.80

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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.