Home / 2,006,207.40-2,768,543.10-1,100,789.40

Finding the Fourth Proportional to 2,006,207.40, 2,768,543.10 and 1,100,789.40

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Solution

The fourth proportional to 2,006,207.40, 2,768,543.10 and 1,100,789.40 is: 1,519,076.69

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,006,207.40 : 2,768,543.10 = 1,100,789.40 : x
  2. Step 2: Convert to fraction form
    2,006,207.40/2,768,543.10 = 1,100,789.40/x
  3. Step 3: Cross multiply
    2,006,207.40x = 2,768,543.10 × 1,100,789.40
  4. Step 4: Simplify right side
    2,006,207.40x = 3,047,582,897,923.14
  5. Step 5: Solve for x
    x = 3,047,582,897,923.14/2,006,207.40
  6. Step 6: Final answer
    x = 1,519,076.69

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.