Home / 3,122,865.80-4,677,300.30-2,562,993.80

Finding the Fourth Proportional to 3,122,865.80, 4,677,300.30 and 2,562,993.80

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Solution

The fourth proportional to 3,122,865.80, 4,677,300.30 and 2,562,993.80 is: 3,838,746.98

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,122,865.80 : 4,677,300.30 = 2,562,993.80 : x
  2. Step 2: Convert to fraction form
    3,122,865.80/4,677,300.30 = 2,562,993.80/x
  3. Step 3: Cross multiply
    3,122,865.80x = 4,677,300.30 × 2,562,993.80
  4. Step 4: Simplify right side
    3,122,865.80x = 11,987,891,669,638.14
  5. Step 5: Solve for x
    x = 11,987,891,669,638.14/3,122,865.80
  6. Step 6: Final answer
    x = 3,838,746.98

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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.