Home / 3,465,499.23-4,780,344.84-2,174,097.60

Finding the Fourth Proportional to 3,465,499.23, 4,780,344.84 and 2,174,097.60

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Solution

The fourth proportional to 3,465,499.23, 4,780,344.84 and 2,174,097.60 is: 2,998,972.31

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,465,499.23 : 4,780,344.84 = 2,174,097.60 : x
  2. Step 2: Convert to fraction form
    3,465,499.23/4,780,344.84 = 2,174,097.60/x
  3. Step 3: Cross multiply
    3,465,499.23x = 4,780,344.84 × 2,174,097.60
  4. Step 4: Simplify right side
    3,465,499.23x = 10,392,936,243,816.38
  5. Step 5: Solve for x
    x = 10,392,936,243,816.38/3,465,499.23
  6. Step 6: Final answer
    x = 2,998,972.31

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1.5x scale

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.