Home / 3,284,938.22-4,927,418.76-1,010,447.18

Finding the Fourth Proportional to 3,284,938.22, 4,927,418.76 and 1,010,447.18

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Solution

The fourth proportional to 3,284,938.22, 4,927,418.76 and 1,010,447.18 is: 1,515,674.29

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,284,938.22 : 4,927,418.76 = 1,010,447.18 : x
  2. Step 2: Convert to fraction form
    3,284,938.22/4,927,418.76 = 1,010,447.18/x
  3. Step 3: Cross multiply
    3,284,938.22x = 4,927,418.76 × 1,010,447.18
  4. Step 4: Simplify right side
    3,284,938.22x = 4,978,896,390,721.10
  5. Step 5: Solve for x
    x = 4,978,896,390,721.10/3,284,938.22
  6. Step 6: Final answer
    x = 1,515,674.29

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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.