Home / 4,027,927.20-6,041,890.80-2,831,200.80

Finding the Fourth Proportional to 4,027,927.20, 6,041,890.80 and 2,831,200.80

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Solution

The fourth proportional to 4,027,927.20, 6,041,890.80 and 2,831,200.80 is: 4,246,801.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,027,927.20 : 6,041,890.80 = 2,831,200.80 : x
  2. Step 2: Convert to fraction form
    4,027,927.20/6,041,890.80 = 2,831,200.80/x
  3. Step 3: Cross multiply
    4,027,927.20x = 6,041,890.80 × 2,831,200.80
  4. Step 4: Simplify right side
    4,027,927.20x = 17,105,806,066,472.64
  5. Step 5: Solve for x
    x = 17,105,806,066,472.64/4,027,927.20
  6. Step 6: Final answer
    x = 4,246,801.20

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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.