Home / 3,575,112.02-4,929,023.81-2,315,558.43

Finding the Fourth Proportional to 3,575,112.02, 4,929,023.81 and 2,315,558.43

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Solution

The fourth proportional to 3,575,112.02, 4,929,023.81 and 2,315,558.43 is: 3,192,471.33

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,575,112.02 : 4,929,023.81 = 2,315,558.43 : x
  2. Step 2: Convert to fraction form
    3,575,112.02/4,929,023.81 = 2,315,558.43/x
  3. Step 3: Cross multiply
    3,575,112.02x = 4,929,023.81 × 2,315,558.43
  4. Step 4: Simplify right side
    3,575,112.02x = 11,413,442,634,916.22
  5. Step 5: Solve for x
    x = 11,413,442,634,916.22/3,575,112.02
  6. Step 6: Final answer
    x = 3,192,471.33

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.