Home / 5,189,544.30-7,784,298.09-1,403,026.50

Finding the Fourth Proportional to 5,189,544.30, 7,784,298.09 and 1,403,026.50

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Solution

The fourth proportional to 5,189,544.30, 7,784,298.09 and 1,403,026.50 is: 2,104,534.79

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,189,544.30 : 7,784,298.09 = 1,403,026.50 : x
  2. Step 2: Convert to fraction form
    5,189,544.30/7,784,298.09 = 1,403,026.50/x
  3. Step 3: Cross multiply
    5,189,544.30x = 7,784,298.09 × 1,403,026.50
  4. Step 4: Simplify right side
    5,189,544.30x = 10,921,576,504,169.38
  5. Step 5: Solve for x
    x = 10,921,576,504,169.38/5,189,544.30
  6. Step 6: Final answer
    x = 2,104,534.79

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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.