Home / 4,001,417.48-5,522,481.78-2,282,143.88

Finding the Fourth Proportional to 4,001,417.48, 5,522,481.78 and 2,282,143.88

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Solution

The fourth proportional to 4,001,417.48, 5,522,481.78 and 2,282,143.88 is: 3,149,658.35

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,001,417.48 : 5,522,481.78 = 2,282,143.88 : x
  2. Step 2: Convert to fraction form
    4,001,417.48/5,522,481.78 = 2,282,143.88/x
  3. Step 3: Cross multiply
    4,001,417.48x = 5,522,481.78 × 2,282,143.88
  4. Step 4: Simplify right side
    4,001,417.48x = 12,603,097,996,638.51
  5. Step 5: Solve for x
    x = 12,603,097,996,638.51/4,001,417.48
  6. Step 6: Final answer
    x = 3,149,658.35

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1.5x scale

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.