Home / 3,126,511.39-4,314,720.56-1,731,073

Finding the Fourth Proportional to 3,126,511.39, 4,314,720.56 and 1,731,073

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Solution

The fourth proportional to 3,126,511.39, 4,314,720.56 and 1,731,073 is: 2,388,955.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,126,511.39 : 4,314,720.56 = 1,731,073 : x
  2. Step 2: Convert to fraction form
    3,126,511.39/4,314,720.56 = 1,731,073/x
  3. Step 3: Cross multiply
    3,126,511.39x = 4,314,720.56 × 1,731,073
  4. Step 4: Simplify right side
    3,126,511.39x = 7,469,096,255,305.52
  5. Step 5: Solve for x
    x = 7,469,096,255,305.52/3,126,511.39
  6. Step 6: Final answer
    x = 2,388,955.40

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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.