Home / 2,379,001.24-3,283,025.03-1,291,273.04

Finding the Fourth Proportional to 2,379,001.24, 3,283,025.03 and 1,291,273.04

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Solution

The fourth proportional to 2,379,001.24, 3,283,025.03 and 1,291,273.04 is: 1,781,958.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,379,001.24 : 3,283,025.03 = 1,291,273.04 : x
  2. Step 2: Convert to fraction form
    2,379,001.24/3,283,025.03 = 1,291,273.04/x
  3. Step 3: Cross multiply
    2,379,001.24x = 3,283,025.03 × 1,291,273.04
  4. Step 4: Simplify right side
    2,379,001.24x = 4,239,281,724,741.07
  5. Step 5: Solve for x
    x = 4,239,281,724,741.07/2,379,001.24
  6. Step 6: Final answer
    x = 1,781,958.60

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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.