Home / 2,787,233.60-4,174,629.60-2,154,094.40

Finding the Fourth Proportional to 2,787,233.60, 4,174,629.60 and 2,154,094.40

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Solution

The fourth proportional to 2,787,233.60, 4,174,629.60 and 2,154,094.40 is: 3,226,333.90

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,787,233.60 : 4,174,629.60 = 2,154,094.40 : x
  2. Step 2: Convert to fraction form
    2,787,233.60/4,174,629.60 = 2,154,094.40/x
  3. Step 3: Cross multiply
    2,787,233.60x = 4,174,629.60 × 2,154,094.40
  4. Step 4: Simplify right side
    2,787,233.60x = 8,992,546,243,434.24
  5. Step 5: Solve for x
    x = 8,992,546,243,434.24/2,787,233.60
  6. Step 6: Final answer
    x = 3,226,333.90

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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.