Home / 3,602,546.64-4,970,700.42-2,151,958.14

Finding the Fourth Proportional to 3,602,546.64, 4,970,700.42 and 2,151,958.14

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Solution

The fourth proportional to 3,602,546.64, 4,970,700.42 and 2,151,958.14 is: 2,969,216.03

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,602,546.64 : 4,970,700.42 = 2,151,958.14 : x
  2. Step 2: Convert to fraction form
    3,602,546.64/4,970,700.42 = 2,151,958.14/x
  3. Step 3: Cross multiply
    3,602,546.64x = 4,970,700.42 × 2,151,958.14
  4. Step 4: Simplify right side
    3,602,546.64x = 10,696,739,230,320.42
  5. Step 5: Solve for x
    x = 10,696,739,230,320.42/3,602,546.64
  6. Step 6: Final answer
    x = 2,969,216.03

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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.