Home / 2,006,109.12-2,768,405.76-1,100,690.40

Finding the Fourth Proportional to 2,006,109.12, 2,768,405.76 and 1,100,690.40

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Solution

The fourth proportional to 2,006,109.12, 2,768,405.76 and 1,100,690.40 is: 1,518,939.13

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,006,109.12 : 2,768,405.76 = 1,100,690.40 : x
  2. Step 2: Convert to fraction form
    2,006,109.12/2,768,405.76 = 1,100,690.40/x
  3. Step 3: Cross multiply
    2,006,109.12x = 2,768,405.76 × 1,100,690.40
  4. Step 4: Simplify right side
    2,006,109.12x = 3,047,157,643,336.70
  5. Step 5: Solve for x
    x = 3,047,157,643,336.70/2,006,109.12
  6. Step 6: Final answer
    x = 1,518,939.13

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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.