Home / 4,681,674.50-7,022,511.76-1,135,818.50

Finding the Fourth Proportional to 4,681,674.50, 7,022,511.76 and 1,135,818.50

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Solution

The fourth proportional to 4,681,674.50, 7,022,511.76 and 1,135,818.50 is: 1,703,727.75

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,681,674.50 : 7,022,511.76 = 1,135,818.50 : x
  2. Step 2: Convert to fraction form
    4,681,674.50/7,022,511.76 = 1,135,818.50/x
  3. Step 3: Cross multiply
    4,681,674.50x = 7,022,511.76 × 1,135,818.50
  4. Step 4: Simplify right side
    4,681,674.50x = 7,976,298,773,475.56
  5. Step 5: Solve for x
    x = 7,976,298,773,475.56/4,681,674.50
  6. Step 6: Final answer
    x = 1,703,727.75

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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.