Home / 4,842,123.81-7,253,736.75-3,772,155.93

Finding the Fourth Proportional to 4,842,123.81, 7,253,736.75 and 3,772,155.93

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Solution

The fourth proportional to 4,842,123.81, 7,253,736.75 and 3,772,155.93 is: 5,650,872.88

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,842,123.81 : 7,253,736.75 = 3,772,155.93 : x
  2. Step 2: Convert to fraction form
    4,842,123.81/7,253,736.75 = 3,772,155.93/x
  3. Step 3: Cross multiply
    4,842,123.81x = 7,253,736.75 × 3,772,155.93
  4. Step 4: Simplify right side
    4,842,123.81x = 27,362,226,096,171.43
  5. Step 5: Solve for x
    x = 27,362,226,096,171.43/4,842,123.81
  6. Step 6: Final answer
    x = 5,650,872.88

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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.