Home / 3,621,502.80-5,432,910.30-1,819,852.20

Finding the Fourth Proportional to 3,621,502.80, 5,432,910.30 and 1,819,852.20

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Solution

The fourth proportional to 3,621,502.80, 5,432,910.30 and 1,819,852.20 is: 2,730,108.00

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,621,502.80 : 5,432,910.30 = 1,819,852.20 : x
  2. Step 2: Convert to fraction form
    3,621,502.80/5,432,910.30 = 1,819,852.20/x
  3. Step 3: Cross multiply
    3,621,502.80x = 5,432,910.30 × 1,819,852.20
  4. Step 4: Simplify right side
    3,621,502.80x = 9,887,093,761,857.66
  5. Step 5: Solve for x
    x = 9,887,093,761,857.66/3,621,502.80
  6. Step 6: Final answer
    x = 2,730,108.00

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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.