Home / 2,287,834.44-3,157,491.53-1,320,963.11

Finding the Fourth Proportional to 2,287,834.44, 3,157,491.53 and 1,320,963.11

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Solution

The fourth proportional to 2,287,834.44, 3,157,491.53 and 1,320,963.11 is: 1,823,090.76

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,287,834.44 : 3,157,491.53 = 1,320,963.11 : x
  2. Step 2: Convert to fraction form
    2,287,834.44/3,157,491.53 = 1,320,963.11/x
  3. Step 3: Cross multiply
    2,287,834.44x = 3,157,491.53 × 1,320,963.11
  4. Step 4: Simplify right side
    2,287,834.44x = 4,170,929,808,875.19
  5. Step 5: Solve for x
    x = 4,170,929,808,875.19/2,287,834.44
  6. Step 6: Final answer
    x = 1,823,090.76

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.