Home / 4,855,805.47-6,701,010.53-2,680,348.06

Finding the Fourth Proportional to 4,855,805.47, 6,701,010.53 and 2,680,348.06

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Solution

The fourth proportional to 4,855,805.47, 6,701,010.53 and 2,680,348.06 is: 3,698,879.76

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,855,805.47 : 6,701,010.53 = 2,680,348.06 : x
  2. Step 2: Convert to fraction form
    4,855,805.47/6,701,010.53 = 2,680,348.06/x
  3. Step 3: Cross multiply
    4,855,805.47x = 6,701,010.53 × 2,680,348.06
  4. Step 4: Simplify right side
    4,855,805.47x = 17,961,040,574,125.07
  5. Step 5: Solve for x
    x = 17,961,040,574,125.07/4,855,805.47
  6. Step 6: Final answer
    x = 3,698,879.76

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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.