Home / 2,992,781.22-4,490,960.40-1,099,714.02

Finding the Fourth Proportional to 2,992,781.22, 4,490,960.40 and 1,099,714.02

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Solution

The fourth proportional to 2,992,781.22, 4,490,960.40 and 1,099,714.02 is: 1,650,228.25

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,992,781.22 : 4,490,960.40 = 1,099,714.02 : x
  2. Step 2: Convert to fraction form
    2,992,781.22/4,490,960.40 = 1,099,714.02/x
  3. Step 3: Cross multiply
    2,992,781.22x = 4,490,960.40 × 1,099,714.02
  4. Step 4: Simplify right side
    2,992,781.22x = 4,938,772,115,144.81
  5. Step 5: Solve for x
    x = 4,938,772,115,144.81/2,992,781.22
  6. Step 6: Final answer
    x = 1,650,228.25

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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.