Home / 4,286,756.42-6,455,795.96-3,904,118.90

Finding the Fourth Proportional to 4,286,756.42, 6,455,795.96 and 3,904,118.90

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Solution

The fourth proportional to 4,286,756.42, 6,455,795.96 and 3,904,118.90 is: 5,879,549.14

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,286,756.42 : 6,455,795.96 = 3,904,118.90 : x
  2. Step 2: Convert to fraction form
    4,286,756.42/6,455,795.96 = 3,904,118.90/x
  3. Step 3: Cross multiply
    4,286,756.42x = 6,455,795.96 × 3,904,118.90
  4. Step 4: Simplify right side
    4,286,756.42x = 25,204,195,021,979.64
  5. Step 5: Solve for x
    x = 25,204,195,021,979.64/4,286,756.42
  6. Step 6: Final answer
    x = 5,879,549.14

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Why These Related Problems?

These problems maintain the same ratio (1.51) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.