Home / 2,294,388.86-3,443,099.36-1,080,312.70

Finding the Fourth Proportional to 2,294,388.86, 3,443,099.36 and 1,080,312.70

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Solution

The fourth proportional to 2,294,388.86, 3,443,099.36 and 1,080,312.70 is: 1,621,182.89

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,294,388.86 : 3,443,099.36 = 1,080,312.70 : x
  2. Step 2: Convert to fraction form
    2,294,388.86/3,443,099.36 = 1,080,312.70/x
  3. Step 3: Cross multiply
    2,294,388.86x = 3,443,099.36 × 1,080,312.70
  4. Step 4: Simplify right side
    2,294,388.86x = 3,719,623,965,969.87
  5. Step 5: Solve for x
    x = 3,719,623,965,969.87/2,294,388.86
  6. Step 6: Final answer
    x = 1,621,182.89

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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.