Home / 3,651,570.52-5,477,854.20-1,521,156.31

Finding the Fourth Proportional to 3,651,570.52, 5,477,854.20 and 1,521,156.31

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Solution

The fourth proportional to 3,651,570.52, 5,477,854.20 and 1,521,156.31 is: 2,281,942.09

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,651,570.52 : 5,477,854.20 = 1,521,156.31 : x
  2. Step 2: Convert to fraction form
    3,651,570.52/5,477,854.20 = 1,521,156.31/x
  3. Step 3: Cross multiply
    3,651,570.52x = 5,477,854.20 × 1,521,156.31
  4. Step 4: Simplify right side
    3,651,570.52x = 8,332,672,481,590.00
  5. Step 5: Solve for x
    x = 8,332,672,481,590.00/3,651,570.52
  6. Step 6: Final answer
    x = 2,281,942.09

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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.