Home / 3,011,102.70-4,516,216.65-880,964.70

Finding the Fourth Proportional to 3,011,102.70, 4,516,216.65 and 880,964.70

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Solution

The fourth proportional to 3,011,102.70, 4,516,216.65 and 880,964.70 is: 1,321,319.08

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,011,102.70 : 4,516,216.65 = 880,964.70 : x
  2. Step 2: Convert to fraction form
    3,011,102.70/4,516,216.65 = 880,964.70/x
  3. Step 3: Cross multiply
    3,011,102.70x = 4,516,216.65 × 880,964.70
  4. Step 4: Simplify right side
    3,011,102.70x = 3,978,627,446,202.26
  5. Step 5: Solve for x
    x = 3,978,627,446,202.26/3,011,102.70
  6. Step 6: Final answer
    x = 1,321,319.08

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.