Home / 3,636,439.85-5,454,659.72-3,454,602.95

Finding the Fourth Proportional to 3,636,439.85, 5,454,659.72 and 3,454,602.95

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Solution

The fourth proportional to 3,636,439.85, 5,454,659.72 and 3,454,602.95 is: 5,181,904.38

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,636,439.85 : 5,454,659.72 = 3,454,602.95 : x
  2. Step 2: Convert to fraction form
    3,636,439.85/5,454,659.72 = 3,454,602.95/x
  3. Step 3: Cross multiply
    3,636,439.85x = 5,454,659.72 × 3,454,602.95
  4. Step 4: Simplify right side
    3,636,439.85x = 18,843,683,582,231.33
  5. Step 5: Solve for x
    x = 18,843,683,582,231.33/3,636,439.85
  6. Step 6: Final answer
    x = 5,181,904.38

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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.