Home / 2,106,786.42-3,159,615.87-590,384.34

Finding the Fourth Proportional to 2,106,786.42, 3,159,615.87 and 590,384.34

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Solution

The fourth proportional to 2,106,786.42, 3,159,615.87 and 590,384.34 is: 885,418.53

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,106,786.42 : 3,159,615.87 = 590,384.34 : x
  2. Step 2: Convert to fraction form
    2,106,786.42/3,159,615.87 = 590,384.34/x
  3. Step 3: Cross multiply
    2,106,786.42x = 3,159,615.87 × 590,384.34
  4. Step 4: Simplify right side
    2,106,786.42x = 1,865,387,730,063.48
  5. Step 5: Solve for x
    x = 1,865,387,730,063.48/2,106,786.42
  6. Step 6: Final answer
    x = 885,418.53

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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.