Home / 2,564,392.40-3,846,934.20-882,011.60

Finding the Fourth Proportional to 2,564,392.40, 3,846,934.20 and 882,011.60

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Solution

The fourth proportional to 2,564,392.40, 3,846,934.20 and 882,011.60 is: 1,323,136.27

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,564,392.40 : 3,846,934.20 = 882,011.60 : x
  2. Step 2: Convert to fraction form
    2,564,392.40/3,846,934.20 = 882,011.60/x
  3. Step 3: Cross multiply
    2,564,392.40x = 3,846,934.20 × 882,011.60
  4. Step 4: Simplify right side
    2,564,392.40x = 3,393,040,588,836.72
  5. Step 5: Solve for x
    x = 3,393,040,588,836.72/2,564,392.40
  6. Step 6: Final answer
    x = 1,323,136.27

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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.