Home / 2,955,697.70-4,078,908.09-1,731,710.34

Finding the Fourth Proportional to 2,955,697.70, 4,078,908.09 and 1,731,710.34

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Solution

The fourth proportional to 2,955,697.70, 4,078,908.09 and 1,731,710.34 is: 2,389,786.79

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,955,697.70 : 4,078,908.09 = 1,731,710.34 : x
  2. Step 2: Convert to fraction form
    2,955,697.70/4,078,908.09 = 1,731,710.34/x
  3. Step 3: Cross multiply
    2,955,697.70x = 4,078,908.09 × 1,731,710.34
  4. Step 4: Simplify right side
    2,955,697.70x = 7,063,487,315,362.65
  5. Step 5: Solve for x
    x = 7,063,487,315,362.65/2,955,697.70
  6. Step 6: Final answer
    x = 2,389,786.79

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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.