Home / 2,102,745.88-3,154,073.32-586,388.42

Finding the Fourth Proportional to 2,102,745.88, 3,154,073.32 and 586,388.42

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Solution

The fourth proportional to 2,102,745.88, 3,154,073.32 and 586,388.42 is: 879,569.94

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,102,745.88 : 3,154,073.32 = 586,388.42 : x
  2. Step 2: Convert to fraction form
    2,102,745.88/3,154,073.32 = 586,388.42/x
  3. Step 3: Cross multiply
    2,102,745.88x = 3,154,073.32 × 586,388.42
  4. Step 4: Simplify right side
    2,102,745.88x = 1,849,512,070,678.95
  5. Step 5: Solve for x
    x = 1,849,512,070,678.95/2,102,745.88
  6. Step 6: Final answer
    x = 879,569.94

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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.