Home / 2,179,577.48-3,269,384.48-759,631.28

Finding the Fourth Proportional to 2,179,577.48, 3,269,384.48 and 759,631.28

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Solution

The fourth proportional to 2,179,577.48, 3,269,384.48 and 759,631.28 is: 1,139,453.28

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,179,577.48 : 3,269,384.48 = 759,631.28 : x
  2. Step 2: Convert to fraction form
    2,179,577.48/3,269,384.48 = 759,631.28/x
  3. Step 3: Cross multiply
    2,179,577.48x = 3,269,384.48 × 759,631.28
  4. Step 4: Simplify right side
    2,179,577.48x = 2,483,526,717,354.53
  5. Step 5: Solve for x
    x = 2,483,526,717,354.53/2,179,577.48
  6. Step 6: Final answer
    x = 1,139,453.28

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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.