Home / 3,323,143.08-4,984,754.58-926,841.78

Finding the Fourth Proportional to 3,323,143.08, 4,984,754.58 and 926,841.78

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Solution

The fourth proportional to 3,323,143.08, 4,984,754.58 and 926,841.78 is: 1,390,273.82

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,323,143.08 : 4,984,754.58 = 926,841.78 : x
  2. Step 2: Convert to fraction form
    3,323,143.08/4,984,754.58 = 926,841.78/x
  3. Step 3: Cross multiply
    3,323,143.08x = 4,984,754.58 × 926,841.78
  4. Step 4: Simplify right side
    3,323,143.08x = 4,620,078,807,790.35
  5. Step 5: Solve for x
    x = 4,620,078,807,790.35/3,323,143.08
  6. Step 6: Final answer
    x = 1,390,273.82

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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.