Home / 2,730,720.16-4,099,628.40-2,100,080.80

Finding the Fourth Proportional to 2,730,720.16, 4,099,628.40 and 2,100,080.80

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Solution

The fourth proportional to 2,730,720.16, 4,099,628.40 and 2,100,080.80 is: 3,152,849.94

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,730,720.16 : 4,099,628.40 = 2,100,080.80 : x
  2. Step 2: Convert to fraction form
    2,730,720.16/4,099,628.40 = 2,100,080.80/x
  3. Step 3: Cross multiply
    2,730,720.16x = 4,099,628.40 × 2,100,080.80
  4. Step 4: Simplify right side
    2,730,720.16x = 8,609,550,889,974.72
  5. Step 5: Solve for x
    x = 8,609,550,889,974.72/2,730,720.16
  6. Step 6: Final answer
    x = 3,152,849.94

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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.