Home / 2,729,909.40-4,094,864.10-2,100,053.40

Finding the Fourth Proportional to 2,729,909.40, 4,094,864.10 and 2,100,053.40

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Solution

The fourth proportional to 2,729,909.40, 4,094,864.10 and 2,100,053.40 is: 3,150,080.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,729,909.40 : 4,094,864.10 = 2,100,053.40 : x
  2. Step 2: Convert to fraction form
    2,729,909.40/4,094,864.10 = 2,100,053.40/x
  3. Step 3: Cross multiply
    2,729,909.40x = 4,094,864.10 × 2,100,053.40
  4. Step 4: Simplify right side
    2,729,909.40x = 8,599,433,275,742.94
  5. Step 5: Solve for x
    x = 8,599,433,275,742.94/2,729,909.40
  6. Step 6: Final answer
    x = 3,150,080.10

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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.