Home / 2,914,861.76-4,372,853.06-1,117,605.06

Finding the Fourth Proportional to 2,914,861.76, 4,372,853.06 and 1,117,605.06

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Solution

The fourth proportional to 2,914,861.76, 4,372,853.06 and 1,117,605.06 is: 1,676,622.47

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,914,861.76 : 4,372,853.06 = 1,117,605.06 : x
  2. Step 2: Convert to fraction form
    2,914,861.76/4,372,853.06 = 1,117,605.06/x
  3. Step 3: Cross multiply
    2,914,861.76x = 4,372,853.06 × 1,117,605.06
  4. Step 4: Simplify right side
    2,914,861.76x = 4,887,122,717,302.66
  5. Step 5: Solve for x
    x = 4,887,122,717,302.66/2,914,861.76
  6. Step 6: Final answer
    x = 1,676,622.47

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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.