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Finding the Fourth Proportional to 3,312,346.22, 4,968,518.92 and 1,068,484.22

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Solution

The fourth proportional to 3,312,346.22, 4,968,518.92 and 1,068,484.22 is: 1,602,726.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,312,346.22 : 4,968,518.92 = 1,068,484.22 : x
  2. Step 2: Convert to fraction form
    3,312,346.22/4,968,518.92 = 1,068,484.22/x
  3. Step 3: Cross multiply
    3,312,346.22x = 4,968,518.92 × 1,068,484.22
  4. Step 4: Simplify right side
    3,312,346.22x = 5,308,784,062,791.44
  5. Step 5: Solve for x
    x = 5,308,784,062,791.44/3,312,346.22
  6. Step 6: Final answer
    x = 1,602,726.20

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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.