Home / 2,021,922.64-3,030,266.04-822,442.24

Finding the Fourth Proportional to 2,021,922.64, 3,030,266.04 and 822,442.24

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Solution

The fourth proportional to 2,021,922.64, 3,030,266.04 and 822,442.24 is: 1,232,598.49

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,021,922.64 : 3,030,266.04 = 822,442.24 : x
  2. Step 2: Convert to fraction form
    2,021,922.64/3,030,266.04 = 822,442.24/x
  3. Step 3: Cross multiply
    2,021,922.64x = 3,030,266.04 × 822,442.24
  4. Step 4: Simplify right side
    2,021,922.64x = 2,492,218,789,733.53
  5. Step 5: Solve for x
    x = 2,492,218,789,733.53/2,021,922.64
  6. Step 6: Final answer
    x = 1,232,598.49

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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.