Home / 4,215,135.78-5,817,029.04-2,583,228.51

Finding the Fourth Proportional to 4,215,135.78, 5,817,029.04 and 2,583,228.51

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Solution

The fourth proportional to 4,215,135.78, 5,817,029.04 and 2,583,228.51 is: 3,564,942.16

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,215,135.78 : 5,817,029.04 = 2,583,228.51 : x
  2. Step 2: Convert to fraction form
    4,215,135.78/5,817,029.04 = 2,583,228.51/x
  3. Step 3: Cross multiply
    4,215,135.78x = 5,817,029.04 × 2,583,228.51
  4. Step 4: Simplify right side
    4,215,135.78x = 15,026,715,259,625.93
  5. Step 5: Solve for x
    x = 15,026,715,259,625.93/4,215,135.78
  6. Step 6: Final answer
    x = 3,564,942.16

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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.