Home / 2,256,215.80-3,385,357.18-977,214.46

Finding the Fourth Proportional to 2,256,215.80, 3,385,357.18 and 977,214.46

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Solution

The fourth proportional to 2,256,215.80, 3,385,357.18 and 977,214.46 is: 1,466,269.31

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,256,215.80 : 3,385,357.18 = 977,214.46 : x
  2. Step 2: Convert to fraction form
    2,256,215.80/3,385,357.18 = 977,214.46/x
  3. Step 3: Cross multiply
    2,256,215.80x = 3,385,357.18 × 977,214.46
  4. Step 4: Simplify right side
    2,256,215.80x = 3,308,219,988,560.82
  5. Step 5: Solve for x
    x = 3,308,219,988,560.82/2,256,215.80
  6. Step 6: Final answer
    x = 1,466,269.31

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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.