Home / 3,679,358.28-5,518,616.96-983,893.64

Finding the Fourth Proportional to 3,679,358.28, 5,518,616.96 and 983,893.64

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Solution

The fourth proportional to 3,679,358.28, 5,518,616.96 and 983,893.64 is: 1,475,728.02

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,679,358.28 : 5,518,616.96 = 983,893.64 : x
  2. Step 2: Convert to fraction form
    3,679,358.28/5,518,616.96 = 983,893.64/x
  3. Step 3: Cross multiply
    3,679,358.28x = 5,518,616.96 × 983,893.64
  4. Step 4: Simplify right side
    3,679,358.28x = 5,429,732,096,027.58
  5. Step 5: Solve for x
    x = 5,429,732,096,027.58/3,679,358.28
  6. Step 6: Final answer
    x = 1,475,728.02

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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.