Home / 3,071,814.59-4,239,105.93-1,713,687.59

Finding the Fourth Proportional to 3,071,814.59, 4,239,105.93 and 1,713,687.59

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Solution

The fourth proportional to 3,071,814.59, 4,239,105.93 and 1,713,687.59 is: 2,364,889.87

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,071,814.59 : 4,239,105.93 = 1,713,687.59 : x
  2. Step 2: Convert to fraction form
    3,071,814.59/4,239,105.93 = 1,713,687.59/x
  3. Step 3: Cross multiply
    3,071,814.59x = 4,239,105.93 × 1,713,687.59
  4. Step 4: Simplify right side
    3,071,814.59x = 7,264,503,203,740.88
  5. Step 5: Solve for x
    x = 7,264,503,203,740.88/3,071,814.59
  6. Step 6: Final answer
    x = 2,364,889.87

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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.