Home / 3,453,796.80-5,180,228.64-929,603.52

Finding the Fourth Proportional to 3,453,796.80, 5,180,228.64 and 929,603.52

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Solution

The fourth proportional to 3,453,796.80, 5,180,228.64 and 929,603.52 is: 1,394,279.70

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,453,796.80 : 5,180,228.64 = 929,603.52 : x
  2. Step 2: Convert to fraction form
    3,453,796.80/5,180,228.64 = 929,603.52/x
  3. Step 3: Cross multiply
    3,453,796.80x = 5,180,228.64 × 929,603.52
  4. Step 4: Simplify right side
    3,453,796.80x = 4,815,558,778,148.81
  5. Step 5: Solve for x
    x = 4,815,558,778,148.81/3,453,796.80
  6. Step 6: Final answer
    x = 1,394,279.70

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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.