Home / 2,173,127.94-3,259,707.84-824,927.22

Finding the Fourth Proportional to 2,173,127.94, 3,259,707.84 and 824,927.22

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Solution

The fourth proportional to 2,173,127.94, 3,259,707.84 and 824,927.22 is: 1,237,396.88

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,173,127.94 : 3,259,707.84 = 824,927.22 : x
  2. Step 2: Convert to fraction form
    2,173,127.94/3,259,707.84 = 824,927.22/x
  3. Step 3: Cross multiply
    2,173,127.94x = 3,259,707.84 × 824,927.22
  4. Step 4: Simplify right side
    2,173,127.94x = 2,689,021,726,463.40
  5. Step 5: Solve for x
    x = 2,689,021,726,463.40/2,173,127.94
  6. Step 6: Final answer
    x = 1,237,396.88

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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.