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Finding the Fourth Proportional to 5,855,581.82, 8,080,955.48 and 3,242,085.91

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Solution

The fourth proportional to 5,855,581.82, 8,080,955.48 and 3,242,085.91 is: 4,474,218.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,855,581.82 : 8,080,955.48 = 3,242,085.91 : x
  2. Step 2: Convert to fraction form
    5,855,581.82/8,080,955.48 = 3,242,085.91/x
  3. Step 3: Cross multiply
    5,855,581.82x = 8,080,955.48 × 3,242,085.91
  4. Step 4: Simplify right side
    5,855,581.82x = 26,199,151,901,045.29
  5. Step 5: Solve for x
    x = 26,199,151,901,045.29/5,855,581.82
  6. Step 6: Final answer
    x = 4,474,218.40

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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.