Home / 2,950,820.40-4,420,009.80-2,635,633.20

Finding the Fourth Proportional to 2,950,820.40, 4,420,009.80 and 2,635,633.20

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Solution

The fourth proportional to 2,950,820.40, 4,420,009.80 and 2,635,633.20 is: 3,947,893.46

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,950,820.40 : 4,420,009.80 = 2,635,633.20 : x
  2. Step 2: Convert to fraction form
    2,950,820.40/4,420,009.80 = 2,635,633.20/x
  3. Step 3: Cross multiply
    2,950,820.40x = 4,420,009.80 × 2,635,633.20
  4. Step 4: Simplify right side
    2,950,820.40x = 11,649,524,573,205.36
  5. Step 5: Solve for x
    x = 11,649,524,573,205.36/2,950,820.40
  6. Step 6: Final answer
    x = 3,947,893.46

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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.