Home / 3,355,141.41-5,032,335.20-926,639.91

Finding the Fourth Proportional to 3,355,141.41, 5,032,335.20 and 926,639.91

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Solution

The fourth proportional to 3,355,141.41, 5,032,335.20 and 926,639.91 is: 1,389,855.77

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,355,141.41 : 5,032,335.20 = 926,639.91 : x
  2. Step 2: Convert to fraction form
    3,355,141.41/5,032,335.20 = 926,639.91/x
  3. Step 3: Cross multiply
    3,355,141.41x = 5,032,335.20 × 926,639.91
  4. Step 4: Simplify right side
    3,355,141.41x = 4,663,162,632,184.63
  5. Step 5: Solve for x
    x = 4,663,162,632,184.63/3,355,141.41
  6. Step 6: Final answer
    x = 1,389,855.77

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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.