Home / 2,019,970.80-3,029,956.20-822,752.33

Finding the Fourth Proportional to 2,019,970.80, 3,029,956.20 and 822,752.33

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Solution

The fourth proportional to 2,019,970.80, 3,029,956.20 and 822,752.33 is: 1,234,128.50

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,019,970.80 : 3,029,956.20 = 822,752.33 : x
  2. Step 2: Convert to fraction form
    2,019,970.80/3,029,956.20 = 822,752.33/x
  3. Step 3: Cross multiply
    2,019,970.80x = 3,029,956.20 × 822,752.33
  4. Step 4: Simplify right side
    2,019,970.80x = 2,492,903,523,347.95
  5. Step 5: Solve for x
    x = 2,492,903,523,347.95/2,019,970.80
  6. Step 6: Final answer
    x = 1,234,128.50

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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.