Home / 2,828,018.13-4,242,691.32-934,759.36

Finding the Fourth Proportional to 2,828,018.13, 4,242,691.32 and 934,759.36

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Solution

The fourth proportional to 2,828,018.13, 4,242,691.32 and 934,759.36 is: 1,402,358.56

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,828,018.13 : 4,242,691.32 = 934,759.36 : x
  2. Step 2: Convert to fraction form
    2,828,018.13/4,242,691.32 = 934,759.36/x
  3. Step 3: Cross multiply
    2,828,018.13x = 4,242,691.32 × 934,759.36
  4. Step 4: Simplify right side
    2,828,018.13x = 3,965,895,422,960.76
  5. Step 5: Solve for x
    x = 3,965,895,422,960.76/2,828,018.13
  6. Step 6: Final answer
    x = 1,402,358.56

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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.