Home / 3,467,528.71-4,785,697.28-1,997,154.64

Finding the Fourth Proportional to 3,467,528.71, 4,785,697.28 and 1,997,154.64

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Solution

The fourth proportional to 3,467,528.71, 4,785,697.28 and 1,997,154.64 is: 2,756,365.79

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,467,528.71 : 4,785,697.28 = 1,997,154.64 : x
  2. Step 2: Convert to fraction form
    3,467,528.71/4,785,697.28 = 1,997,154.64/x
  3. Step 3: Cross multiply
    3,467,528.71x = 4,785,697.28 × 1,997,154.64
  4. Step 4: Simplify right side
    3,467,528.71x = 9,557,777,528,387.38
  5. Step 5: Solve for x
    x = 9,557,777,528,387.38/3,467,528.71
  6. Step 6: Final answer
    x = 2,756,365.79

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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.