Home / 2,642,683.96-3,964,616.61-845,675.29

Finding the Fourth Proportional to 2,642,683.96, 3,964,616.61 and 845,675.29

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Solution

The fourth proportional to 2,642,683.96, 3,964,616.61 and 845,675.29 is: 1,268,701.95

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,642,683.96 : 3,964,616.61 = 845,675.29 : x
  2. Step 2: Convert to fraction form
    2,642,683.96/3,964,616.61 = 845,675.29/x
  3. Step 3: Cross multiply
    2,642,683.96x = 3,964,616.61 × 845,675.29
  4. Step 4: Simplify right side
    2,642,683.96x = 3,352,778,301,400.57
  5. Step 5: Solve for x
    x = 3,352,778,301,400.57/2,642,683.96
  6. Step 6: Final answer
    x = 1,268,701.95

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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.