Home / 3,220,913.85-4,831,244.52-1,090,997.88

Finding the Fourth Proportional to 3,220,913.85, 4,831,244.52 and 1,090,997.88

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Solution

The fourth proportional to 3,220,913.85, 4,831,244.52 and 1,090,997.88 is: 1,636,454.05

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,220,913.85 : 4,831,244.52 = 1,090,997.88 : x
  2. Step 2: Convert to fraction form
    3,220,913.85/4,831,244.52 = 1,090,997.88/x
  3. Step 3: Cross multiply
    3,220,913.85x = 4,831,244.52 × 1,090,997.88
  4. Step 4: Simplify right side
    3,220,913.85x = 5,270,877,529,081.62
  5. Step 5: Solve for x
    x = 5,270,877,529,081.62/3,220,913.85
  6. Step 6: Final answer
    x = 1,636,454.05

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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.