Home / 2,256,214.80-3,385,355.68-977,213.46

Finding the Fourth Proportional to 2,256,214.80, 3,385,355.68 and 977,213.46

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Solution

The fourth proportional to 2,256,214.80, 3,385,355.68 and 977,213.46 is: 1,466,267.81

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,256,214.80 : 3,385,355.68 = 977,213.46 : x
  2. Step 2: Convert to fraction form
    2,256,214.80/3,385,355.68 = 977,213.46/x
  3. Step 3: Cross multiply
    2,256,214.80x = 3,385,355.68 × 977,213.46
  4. Step 4: Simplify right side
    2,256,214.80x = 3,308,215,137,383.45
  5. Step 5: Solve for x
    x = 3,308,215,137,383.45/2,256,214.80
  6. Step 6: Final answer
    x = 1,466,267.81

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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.