Home / 4,968,499.72-6,856,077.22-2,874,980.28

Finding the Fourth Proportional to 4,968,499.72, 6,856,077.22 and 2,874,980.28

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Solution

The fourth proportional to 4,968,499.72, 6,856,077.22 and 2,874,980.28 is: 3,967,211.01

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,968,499.72 : 6,856,077.22 = 2,874,980.28 : x
  2. Step 2: Convert to fraction form
    4,968,499.72/6,856,077.22 = 2,874,980.28/x
  3. Step 3: Cross multiply
    4,968,499.72x = 6,856,077.22 × 2,874,980.28
  4. Step 4: Simplify right side
    4,968,499.72x = 19,711,086,805,657.22
  5. Step 5: Solve for x
    x = 19,711,086,805,657.22/4,968,499.72
  6. Step 6: Final answer
    x = 3,967,211.01

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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.