Home / 3,544,688.80-5,323,448.40-3,103,789.60

Finding the Fourth Proportional to 3,544,688.80, 5,323,448.40 and 3,103,789.60

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Solution

The fourth proportional to 3,544,688.80, 5,323,448.40 and 3,103,789.60 is: 4,661,301.66

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,544,688.80 : 5,323,448.40 = 3,103,789.60 : x
  2. Step 2: Convert to fraction form
    3,544,688.80/5,323,448.40 = 3,103,789.60/x
  3. Step 3: Cross multiply
    3,544,688.80x = 5,323,448.40 × 3,103,789.60
  4. Step 4: Simplify right side
    3,544,688.80x = 16,522,863,780,056.64
  5. Step 5: Solve for x
    x = 16,522,863,780,056.64/3,544,688.80
  6. Step 6: Final answer
    x = 4,661,301.66

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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.