Home / 4,678,372.08-7,020,357.48-4,297,659.12

Finding the Fourth Proportional to 4,678,372.08, 7,020,357.48 and 4,297,659.12

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Solution

The fourth proportional to 4,678,372.08, 7,020,357.48 and 4,297,659.12 is: 6,449,060.24

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,678,372.08 : 7,020,357.48 = 4,297,659.12 : x
  2. Step 2: Convert to fraction form
    4,678,372.08/7,020,357.48 = 4,297,659.12/x
  3. Step 3: Cross multiply
    4,678,372.08x = 7,020,357.48 × 4,297,659.12
  4. Step 4: Simplify right side
    4,678,372.08x = 30,171,103,349,582.22
  5. Step 5: Solve for x
    x = 30,171,103,349,582.22/4,678,372.08
  6. Step 6: Final answer
    x = 6,449,060.24

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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.