Home / 3,842,114.64-5,301,667.08-2,123,132.64

Finding the Fourth Proportional to 3,842,114.64, 5,301,667.08 and 2,123,132.64

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Solution

The fourth proportional to 3,842,114.64, 5,301,667.08 and 2,123,132.64 is: 2,929,673.75

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,842,114.64 : 5,301,667.08 = 2,123,132.64 : x
  2. Step 2: Convert to fraction form
    3,842,114.64/5,301,667.08 = 2,123,132.64/x
  3. Step 3: Cross multiply
    3,842,114.64x = 5,301,667.08 × 2,123,132.64
  4. Step 4: Simplify right side
    3,842,114.64x = 11,256,142,423,961.49
  5. Step 5: Solve for x
    x = 11,256,142,423,961.49/3,842,114.64
  6. Step 6: Final answer
    x = 2,929,673.75

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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.