Home / 4,103,388.57-6,155,087.72-1,070,752.21

Finding the Fourth Proportional to 4,103,388.57, 6,155,087.72 and 1,070,752.21

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Solution

The fourth proportional to 4,103,388.57, 6,155,087.72 and 1,070,752.21 is: 1,606,129.58

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,103,388.57 : 6,155,087.72 = 1,070,752.21 : x
  2. Step 2: Convert to fraction form
    4,103,388.57/6,155,087.72 = 1,070,752.21/x
  3. Step 3: Cross multiply
    4,103,388.57x = 6,155,087.72 × 1,070,752.21
  4. Step 4: Simplify right side
    4,103,388.57x = 6,590,573,778,933.86
  5. Step 5: Solve for x
    x = 6,590,573,778,933.86/4,103,388.57
  6. Step 6: Final answer
    x = 1,606,129.58

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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.