Home / 2,620,871.31-3,616,203.96-1,474,533.39

Finding the Fourth Proportional to 2,620,871.31, 3,616,203.96 and 1,474,533.39

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Solution

The fourth proportional to 2,620,871.31, 3,616,203.96 and 1,474,533.39 is: 2,034,519.38

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,620,871.31 : 3,616,203.96 = 1,474,533.39 : x
  2. Step 2: Convert to fraction form
    2,620,871.31/3,616,203.96 = 1,474,533.39/x
  3. Step 3: Cross multiply
    2,620,871.31x = 3,616,203.96 × 1,474,533.39
  4. Step 4: Simplify right side
    2,620,871.31x = 5,332,213,484,070.22
  5. Step 5: Solve for x
    x = 5,332,213,484,070.22/2,620,871.31
  6. Step 6: Final answer
    x = 2,034,519.38

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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.