Home / 3,345,983.64-5,016,153.96-1,451,298.60

Finding the Fourth Proportional to 3,345,983.64, 5,016,153.96 and 1,451,298.60

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Solution

The fourth proportional to 3,345,983.64, 5,016,153.96 and 1,451,298.60 is: 2,175,724.09

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,345,983.64 : 5,016,153.96 = 1,451,298.60 : x
  2. Step 2: Convert to fraction form
    3,345,983.64/5,016,153.96 = 1,451,298.60/x
  3. Step 3: Cross multiply
    3,345,983.64x = 5,016,153.96 × 1,451,298.60
  4. Step 4: Simplify right side
    3,345,983.64x = 7,279,937,219,532.46
  5. Step 5: Solve for x
    x = 7,279,937,219,532.46/3,345,983.64
  6. Step 6: Final answer
    x = 2,175,724.09

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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.