Home / 3,575,154.92-5,355,552.16-1,653,372.40

Finding the Fourth Proportional to 3,575,154.92, 5,355,552.16 and 1,653,372.40

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Solution

The fourth proportional to 3,575,154.92, 5,355,552.16 and 1,653,372.40 is: 2,476,738.02

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,575,154.92 : 5,355,552.16 = 1,653,372.40 : x
  2. Step 2: Convert to fraction form
    3,575,154.92/5,355,552.16 = 1,653,372.40/x
  3. Step 3: Cross multiply
    3,575,154.92x = 5,355,552.16 × 1,653,372.40
  4. Step 4: Simplify right side
    3,575,154.92x = 8,854,722,128,104.38
  5. Step 5: Solve for x
    x = 8,854,722,128,104.38/3,575,154.92
  6. Step 6: Final answer
    x = 2,476,738.02

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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.