Home / 2,242,384.60-3,361,577.08-822,109.72

Finding the Fourth Proportional to 2,242,384.60, 3,361,577.08 and 822,109.72

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Solution

The fourth proportional to 2,242,384.60, 3,361,577.08 and 822,109.72 is: 1,232,431.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,242,384.60 : 3,361,577.08 = 822,109.72 : x
  2. Step 2: Convert to fraction form
    2,242,384.60/3,361,577.08 = 822,109.72/x
  3. Step 3: Cross multiply
    2,242,384.60x = 3,361,577.08 × 822,109.72
  4. Step 4: Simplify right side
    2,242,384.60x = 2,763,585,191,997.22
  5. Step 5: Solve for x
    x = 2,763,585,191,997.22/2,242,384.60
  6. Step 6: Final answer
    x = 1,232,431.40

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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.