Home / 2,939,328-4,409,270.64-1,142,350.02

Finding the Fourth Proportional to 2,939,328, 4,409,270.64 and 1,142,350.02

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Solution

The fourth proportional to 2,939,328, 4,409,270.64 and 1,142,350.02 is: 1,713,633.32

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,939,328 : 4,409,270.64 = 1,142,350.02 : x
  2. Step 2: Convert to fraction form
    2,939,328/4,409,270.64 = 1,142,350.02/x
  3. Step 3: Cross multiply
    2,939,328x = 4,409,270.64 × 1,142,350.02
  4. Step 4: Simplify right side
    2,939,328x = 5,036,930,403,789.41
  5. Step 5: Solve for x
    x = 5,036,930,403,789.41/2,939,328
  6. Step 6: Final answer
    x = 1,713,633.32

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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.