Home / 3,297,131.73-4,547,769.71-2,319,145.02

Finding the Fourth Proportional to 3,297,131.73, 4,547,769.71 and 2,319,145.02

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Solution

The fourth proportional to 3,297,131.73, 4,547,769.71 and 2,319,145.02 is: 3,198,821.98

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,297,131.73 : 4,547,769.71 = 2,319,145.02 : x
  2. Step 2: Convert to fraction form
    3,297,131.73/4,547,769.71 = 2,319,145.02/x
  3. Step 3: Cross multiply
    3,297,131.73x = 4,547,769.71 × 2,319,145.02
  4. Step 4: Simplify right side
    3,297,131.73x = 10,546,937,463,457.62
  5. Step 5: Solve for x
    x = 10,546,937,463,457.62/3,297,131.73
  6. Step 6: Final answer
    x = 3,198,821.98

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.