Home / 3,480,453.46-5,219,429.52-1,205,365.24

Finding the Fourth Proportional to 3,480,453.46, 5,219,429.52 and 1,205,365.24

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Solution

The fourth proportional to 3,480,453.46, 5,219,429.52 and 1,205,365.24 is: 1,807,614.72

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,480,453.46 : 5,219,429.52 = 1,205,365.24 : x
  2. Step 2: Convert to fraction form
    3,480,453.46/5,219,429.52 = 1,205,365.24/x
  3. Step 3: Cross multiply
    3,480,453.46x = 5,219,429.52 × 1,205,365.24
  4. Step 4: Simplify right side
    3,480,453.46x = 6,291,318,916,037.88
  5. Step 5: Solve for x
    x = 6,291,318,916,037.88/3,480,453.46
  6. Step 6: Final answer
    x = 1,807,614.72

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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.