Home / 3,205,108.70-4,807,663.05-961,246.70

Finding the Fourth Proportional to 3,205,108.70, 4,807,663.05 and 961,246.70

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Solution

The fourth proportional to 3,205,108.70, 4,807,663.05 and 961,246.70 is: 1,441,870.05

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,205,108.70 : 4,807,663.05 = 961,246.70 : x
  2. Step 2: Convert to fraction form
    3,205,108.70/4,807,663.05 = 961,246.70/x
  3. Step 3: Cross multiply
    3,205,108.70x = 4,807,663.05 × 961,246.70
  4. Step 4: Simplify right side
    3,205,108.70x = 4,621,350,241,524.43
  5. Step 5: Solve for x
    x = 4,621,350,241,524.43/3,205,108.70
  6. Step 6: Final answer
    x = 1,441,870.05

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Similar ratio
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1.5x scale

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.