Home / 2,244,211.56-3,368,416.86-1,108,256.45

Finding the Fourth Proportional to 2,244,211.56, 3,368,416.86 and 1,108,256.45

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Solution

The fourth proportional to 2,244,211.56, 3,368,416.86 and 1,108,256.45 is: 1,663,421.47

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,244,211.56 : 3,368,416.86 = 1,108,256.45 : x
  2. Step 2: Convert to fraction form
    2,244,211.56/3,368,416.86 = 1,108,256.45/x
  3. Step 3: Cross multiply
    2,244,211.56x = 3,368,416.86 × 1,108,256.45
  4. Step 4: Simplify right side
    2,244,211.56x = 3,733,069,694,541.66
  5. Step 5: Solve for x
    x = 3,733,069,694,541.66/2,244,211.56
  6. Step 6: Final answer
    x = 1,663,421.47

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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.