Home / 2,665,231.95-3,996,953.28-867,692.91

Finding the Fourth Proportional to 2,665,231.95, 3,996,953.28 and 867,692.91

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Solution

The fourth proportional to 2,665,231.95, 3,996,953.28 and 867,692.91 is: 1,301,248.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,665,231.95 : 3,996,953.28 = 867,692.91 : x
  2. Step 2: Convert to fraction form
    2,665,231.95/3,996,953.28 = 867,692.91/x
  3. Step 3: Cross multiply
    2,665,231.95x = 3,996,953.28 × 867,692.91
  4. Step 4: Simplify right side
    2,665,231.95x = 3,468,128,022,657.24
  5. Step 5: Solve for x
    x = 3,468,128,022,657.24/2,665,231.95
  6. Step 6: Final answer
    x = 1,301,248.10

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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.