Home / 2,945,331.24-4,417,478.46-786,383.16

Finding the Fourth Proportional to 2,945,331.24, 4,417,478.46 and 786,383.16

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Solution

The fourth proportional to 2,945,331.24, 4,417,478.46 and 786,383.16 is: 1,179,436.33

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,945,331.24 : 4,417,478.46 = 786,383.16 : x
  2. Step 2: Convert to fraction form
    2,945,331.24/4,417,478.46 = 786,383.16/x
  3. Step 3: Cross multiply
    2,945,331.24x = 4,417,478.46 × 786,383.16
  4. Step 4: Simplify right side
    2,945,331.24x = 3,473,830,670,606.73
  5. Step 5: Solve for x
    x = 3,473,830,670,606.73/2,945,331.24
  6. Step 6: Final answer
    x = 1,179,436.33

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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.