Home / 5,087,214.48-7,631,942.88-2,816,051.64

Finding the Fourth Proportional to 5,087,214.48, 7,631,942.88 and 2,816,051.64

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Solution

The fourth proportional to 5,087,214.48, 7,631,942.88 and 2,816,051.64 is: 4,224,698.08

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,087,214.48 : 7,631,942.88 = 2,816,051.64 : x
  2. Step 2: Convert to fraction form
    5,087,214.48/7,631,942.88 = 2,816,051.64/x
  3. Step 3: Cross multiply
    5,087,214.48x = 7,631,942.88 × 2,816,051.64
  4. Step 4: Simplify right side
    5,087,214.48x = 21,491,945,263,610.32
  5. Step 5: Solve for x
    x = 21,491,945,263,610.32/5,087,214.48
  6. Step 6: Final answer
    x = 4,224,698.08

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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.