Home / 3,174,403.64-4,379,995.50-1,885,678.52

Finding the Fourth Proportional to 3,174,403.64, 4,379,995.50 and 1,885,678.52

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Solution

The fourth proportional to 3,174,403.64, 4,379,995.50 and 1,885,678.52 is: 2,601,831.52

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,174,403.64 : 4,379,995.50 = 1,885,678.52 : x
  2. Step 2: Convert to fraction form
    3,174,403.64/4,379,995.50 = 1,885,678.52/x
  3. Step 3: Cross multiply
    3,174,403.64x = 4,379,995.50 × 1,885,678.52
  4. Step 4: Simplify right side
    3,174,403.64x = 8,259,263,432,046.66
  5. Step 5: Solve for x
    x = 8,259,263,432,046.66/3,174,403.64
  6. Step 6: Final answer
    x = 2,601,831.52

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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.