Home / 4,727,716.05-7,080,205.51-2,699,813.64

Finding the Fourth Proportional to 4,727,716.05, 7,080,205.51 and 2,699,813.64

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Solution

The fourth proportional to 4,727,716.05, 7,080,205.51 and 2,699,813.64 is: 4,043,228.32

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,727,716.05 : 7,080,205.51 = 2,699,813.64 : x
  2. Step 2: Convert to fraction form
    4,727,716.05/7,080,205.51 = 2,699,813.64/x
  3. Step 3: Cross multiply
    4,727,716.05x = 7,080,205.51 × 2,699,813.64
  4. Step 4: Simplify right side
    4,727,716.05x = 19,115,235,409,901.16
  5. Step 5: Solve for x
    x = 19,115,235,409,901.16/4,727,716.05
  6. Step 6: Final answer
    x = 4,043,228.32

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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.