Home / 4,990,549.05-7,480,613.66-3,621,014.01

Finding the Fourth Proportional to 4,990,549.05, 7,480,613.66 and 3,621,014.01

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Solution

The fourth proportional to 4,990,549.05, 7,480,613.66 and 3,621,014.01 is: 5,427,740.83

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,990,549.05 : 7,480,613.66 = 3,621,014.01 : x
  2. Step 2: Convert to fraction form
    4,990,549.05/7,480,613.66 = 3,621,014.01/x
  3. Step 3: Cross multiply
    4,990,549.05x = 7,480,613.66 × 3,621,014.01
  4. Step 4: Simplify right side
    4,990,549.05x = 27,087,406,848,152.30
  5. Step 5: Solve for x
    x = 27,087,406,848,152.30/4,990,549.05
  6. Step 6: Final answer
    x = 5,427,740.83

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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.