Home / 3,301,216.70-4,951,859.87-905,061.74

Finding the Fourth Proportional to 3,301,216.70, 4,951,859.87 and 905,061.74

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Solution

The fourth proportional to 3,301,216.70, 4,951,859.87 and 905,061.74 is: 1,357,602.15

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,301,216.70 : 4,951,859.87 = 905,061.74 : x
  2. Step 2: Convert to fraction form
    3,301,216.70/4,951,859.87 = 905,061.74/x
  3. Step 3: Cross multiply
    3,301,216.70x = 4,951,859.87 × 905,061.74
  4. Step 4: Simplify right side
    3,301,216.70x = 4,481,738,887,681.73
  5. Step 5: Solve for x
    x = 4,481,738,887,681.73/3,301,216.70
  6. Step 6: Final answer
    x = 1,357,602.15

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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.