Home / 7,490,218.40-11,238,092.40-2,441,693.60

Finding the Fourth Proportional to 7,490,218.40, 11,238,092.40 and 2,441,693.60

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Solution

The fourth proportional to 7,490,218.40, 11,238,092.40 and 2,441,693.60 is: 3,663,441.68

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,490,218.40 : 11,238,092.40 = 2,441,693.60 : x
  2. Step 2: Convert to fraction form
    7,490,218.40/11,238,092.40 = 2,441,693.60/x
  3. Step 3: Cross multiply
    7,490,218.40x = 11,238,092.40 × 2,441,693.60
  4. Step 4: Simplify right side
    7,490,218.40x = 27,439,978,289,288.64
  5. Step 5: Solve for x
    x = 27,439,978,289,288.64/7,490,218.40
  6. Step 6: Final answer
    x = 3,663,441.68

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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.