Home / 2,720,140.37-4,080,213.29-1,014,257.59

Finding the Fourth Proportional to 2,720,140.37, 4,080,213.29 and 1,014,257.59

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Solution

The fourth proportional to 2,720,140.37, 4,080,213.29 and 1,014,257.59 is: 1,521,387.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,720,140.37 : 4,080,213.29 = 1,014,257.59 : x
  2. Step 2: Convert to fraction form
    2,720,140.37/4,080,213.29 = 1,014,257.59/x
  3. Step 3: Cross multiply
    2,720,140.37x = 4,080,213.29 × 1,014,257.59
  4. Step 4: Simplify right side
    2,720,140.37x = 4,138,387,298,201.37
  5. Step 5: Solve for x
    x = 4,138,387,298,201.37/2,720,140.37
  6. Step 6: Final answer
    x = 1,521,387.40

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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.