Home / 3,022,289.40-4,530,809.70-1,822,938.60

Finding the Fourth Proportional to 3,022,289.40, 4,530,809.70 and 1,822,938.60

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Solution

The fourth proportional to 3,022,289.40, 4,530,809.70 and 1,822,938.60 is: 2,732,824.95

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,022,289.40 : 4,530,809.70 = 1,822,938.60 : x
  2. Step 2: Convert to fraction form
    3,022,289.40/4,530,809.70 = 1,822,938.60/x
  3. Step 3: Cross multiply
    3,022,289.40x = 4,530,809.70 × 1,822,938.60
  4. Step 4: Simplify right side
    3,022,289.40x = 8,259,387,891,384.42
  5. Step 5: Solve for x
    x = 8,259,387,891,384.42/3,022,289.40
  6. Step 6: Final answer
    x = 2,732,824.95

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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.