Home / 3,650,288.49-5,476,023.23-1,520,587.89

Finding the Fourth Proportional to 3,650,288.49, 5,476,023.23 and 1,520,587.89

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Solution

The fourth proportional to 3,650,288.49, 5,476,023.23 and 1,520,587.89 is: 2,281,127.81

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,650,288.49 : 5,476,023.23 = 1,520,587.89 : x
  2. Step 2: Convert to fraction form
    3,650,288.49/5,476,023.23 = 1,520,587.89/x
  3. Step 3: Cross multiply
    3,650,288.49x = 5,476,023.23 × 1,520,587.89
  4. Step 4: Simplify right side
    3,650,288.49x = 8,326,774,601,293.74
  5. Step 5: Solve for x
    x = 8,326,774,601,293.74/3,650,288.49
  6. Step 6: Final answer
    x = 2,281,127.81

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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.