Home / 4,082,836.89-6,125,141.04-1,242,875.25

Finding the Fourth Proportional to 4,082,836.89, 6,125,141.04 and 1,242,875.25

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Solution

The fourth proportional to 4,082,836.89, 6,125,141.04 and 1,242,875.25 is: 1,864,582.50

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,082,836.89 : 6,125,141.04 = 1,242,875.25 : x
  2. Step 2: Convert to fraction form
    4,082,836.89/6,125,141.04 = 1,242,875.25/x
  3. Step 3: Cross multiply
    4,082,836.89x = 6,125,141.04 × 1,242,875.25
  4. Step 4: Simplify right side
    4,082,836.89x = 7,612,786,201,375.26
  5. Step 5: Solve for x
    x = 7,612,786,201,375.26/4,082,836.89
  6. Step 6: Final answer
    x = 1,864,582.50

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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.