Home / 2,564,394.40-3,846,937.20-882,013.60

Finding the Fourth Proportional to 2,564,394.40, 3,846,937.20 and 882,013.60

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Solution

The fourth proportional to 2,564,394.40, 3,846,937.20 and 882,013.60 is: 1,323,139.27

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,564,394.40 : 3,846,937.20 = 882,013.60 : x
  2. Step 2: Convert to fraction form
    2,564,394.40/3,846,937.20 = 882,013.60/x
  3. Step 3: Cross multiply
    2,564,394.40x = 3,846,937.20 × 882,013.60
  4. Step 4: Simplify right side
    2,564,394.40x = 3,393,050,928,745.92
  5. Step 5: Solve for x
    x = 3,393,050,928,745.92/2,564,394.40
  6. Step 6: Final answer
    x = 1,323,139.27

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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.