Home / 2,676,151.40-3,692,190.03-1,709,847.32

Finding the Fourth Proportional to 2,676,151.40, 3,692,190.03 and 1,709,847.32

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Solution

The fourth proportional to 2,676,151.40, 3,692,190.03 and 1,709,847.32 is: 2,359,014.97

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,676,151.40 : 3,692,190.03 = 1,709,847.32 : x
  2. Step 2: Convert to fraction form
    2,676,151.40/3,692,190.03 = 1,709,847.32/x
  3. Step 3: Cross multiply
    2,676,151.40x = 3,692,190.03 × 1,709,847.32
  4. Step 4: Simplify right side
    2,676,151.40x = 6,313,081,202,853.34
  5. Step 5: Solve for x
    x = 6,313,081,202,853.34/2,676,151.40
  6. Step 6: Final answer
    x = 2,359,014.97

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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.