Home / 2,001,294.69-2,761,735.53-1,118,250.90

Finding the Fourth Proportional to 2,001,294.69, 2,761,735.53 and 1,118,250.90

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Solution

The fourth proportional to 2,001,294.69, 2,761,735.53 and 1,118,250.90 is: 1,543,157.67

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,001,294.69 : 2,761,735.53 = 1,118,250.90 : x
  2. Step 2: Convert to fraction form
    2,001,294.69/2,761,735.53 = 1,118,250.90/x
  3. Step 3: Cross multiply
    2,001,294.69x = 2,761,735.53 × 1,118,250.90
  4. Step 4: Simplify right side
    2,001,294.69x = 3,088,313,241,984.48
  5. Step 5: Solve for x
    x = 3,088,313,241,984.48/2,001,294.69
  6. Step 6: Final answer
    x = 1,543,157.67

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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.