Home / 4,538,620.45-6,808,004.55-1,300,145.52

Finding the Fourth Proportional to 4,538,620.45, 6,808,004.55 and 1,300,145.52

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Solution

The fourth proportional to 4,538,620.45, 6,808,004.55 and 1,300,145.52 is: 1,950,239.44

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,538,620.45 : 6,808,004.55 = 1,300,145.52 : x
  2. Step 2: Convert to fraction form
    4,538,620.45/6,808,004.55 = 1,300,145.52/x
  3. Step 3: Cross multiply
    4,538,620.45x = 6,808,004.55 × 1,300,145.52
  4. Step 4: Simplify right side
    4,538,620.45x = 8,851,396,615,822.12
  5. Step 5: Solve for x
    x = 8,851,396,615,822.12/4,538,620.45
  6. Step 6: Final answer
    x = 1,950,239.44

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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.