Home / 4,209,270.71-6,309,182.01-2,080,849.64

Finding the Fourth Proportional to 4,209,270.71, 6,309,182.01 and 2,080,849.64

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Solution

The fourth proportional to 4,209,270.71, 6,309,182.01 and 2,080,849.64 is: 3,118,939.13

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,209,270.71 : 6,309,182.01 = 2,080,849.64 : x
  2. Step 2: Convert to fraction form
    4,209,270.71/6,309,182.01 = 2,080,849.64/x
  3. Step 3: Cross multiply
    4,209,270.71x = 6,309,182.01 × 2,080,849.64
  4. Step 4: Simplify right side
    4,209,270.71x = 13,128,459,114,202.97
  5. Step 5: Solve for x
    x = 13,128,459,114,202.97/4,209,270.71
  6. Step 6: Final answer
    x = 3,118,939.13

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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.