Home / 2,379,000.96-3,283,024.65-1,291,272.76

Finding the Fourth Proportional to 2,379,000.96, 3,283,024.65 and 1,291,272.76

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Solution

The fourth proportional to 2,379,000.96, 3,283,024.65 and 1,291,272.76 is: 1,781,958.21

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,379,000.96 : 3,283,024.65 = 1,291,272.76 : x
  2. Step 2: Convert to fraction form
    2,379,000.96/3,283,024.65 = 1,291,272.76/x
  3. Step 3: Cross multiply
    2,379,000.96x = 3,283,024.65 × 1,291,272.76
  4. Step 4: Simplify right side
    2,379,000.96x = 4,239,280,300,215.04
  5. Step 5: Solve for x
    x = 4,239,280,300,215.04/2,379,000.96
  6. Step 6: Final answer
    x = 1,781,958.21

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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.