Home / 3,187,016.37-4,781,935.58-1,670,337.81

Finding the Fourth Proportional to 3,187,016.37, 4,781,935.58 and 1,670,337.81

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Solution

The fourth proportional to 3,187,016.37, 4,781,935.58 and 1,670,337.81 is: 2,506,246.24

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,187,016.37 : 4,781,935.58 = 1,670,337.81 : x
  2. Step 2: Convert to fraction form
    3,187,016.37/4,781,935.58 = 1,670,337.81/x
  3. Step 3: Cross multiply
    3,187,016.37x = 4,781,935.58 × 1,670,337.81
  4. Step 4: Simplify right side
    3,187,016.37x = 7,987,447,795,906.59
  5. Step 5: Solve for x
    x = 7,987,447,795,906.59/3,187,016.37
  6. Step 6: Final answer
    x = 2,506,246.24

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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.