Home / 2,219,714.80-3,325,963.65-2,007,138.40

Finding the Fourth Proportional to 2,219,714.80, 3,325,963.65 and 2,007,138.40

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Solution

The fourth proportional to 2,219,714.80, 3,325,963.65 and 2,007,138.40 is: 3,007,444.63

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,219,714.80 : 3,325,963.65 = 2,007,138.40 : x
  2. Step 2: Convert to fraction form
    2,219,714.80/3,325,963.65 = 2,007,138.40/x
  3. Step 3: Cross multiply
    2,219,714.80x = 3,325,963.65 × 2,007,138.40
  4. Step 4: Simplify right side
    2,219,714.80x = 6,675,669,358,919.16
  5. Step 5: Solve for x
    x = 6,675,669,358,919.16/2,219,714.80
  6. Step 6: Final answer
    x = 3,007,444.63

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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.