Home / 2,672,774.67-3,688,417.41-1,449,076.41

Finding the Fourth Proportional to 2,672,774.67, 3,688,417.41 and 1,449,076.41

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Solution

The fourth proportional to 2,672,774.67, 3,688,417.41 and 1,449,076.41 is: 1,999,719.14

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,672,774.67 : 3,688,417.41 = 1,449,076.41 : x
  2. Step 2: Convert to fraction form
    2,672,774.67/3,688,417.41 = 1,449,076.41/x
  3. Step 3: Cross multiply
    2,672,774.67x = 3,688,417.41 × 1,449,076.41
  4. Step 4: Simplify right side
    2,672,774.67x = 5,344,798,659,064.30
  5. Step 5: Solve for x
    x = 5,344,798,659,064.30/2,672,774.67
  6. Step 6: Final answer
    x = 1,999,719.14

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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.