Home / 3,166,539.71-4,748,010.12-1,246,410.23

Finding the Fourth Proportional to 3,166,539.71, 4,748,010.12 and 1,246,410.23

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Solution

The fourth proportional to 3,166,539.71, 4,748,010.12 and 1,246,410.23 is: 1,868,907.04

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,166,539.71 : 4,748,010.12 = 1,246,410.23 : x
  2. Step 2: Convert to fraction form
    3,166,539.71/4,748,010.12 = 1,246,410.23/x
  3. Step 3: Cross multiply
    3,166,539.71x = 4,748,010.12 × 1,246,410.23
  4. Step 4: Simplify right side
    3,166,539.71x = 5,917,968,361,971.48
  5. Step 5: Solve for x
    x = 5,917,968,361,971.48/3,166,539.71
  6. Step 6: Final answer
    x = 1,868,907.04

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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.