Home / 4,220,602.26-5,826,439.35-2,827,562.55

Finding the Fourth Proportional to 4,220,602.26, 5,826,439.35 and 2,827,562.55

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Solution

The fourth proportional to 4,220,602.26, 5,826,439.35 and 2,827,562.55 is: 3,903,381.72

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,220,602.26 : 5,826,439.35 = 2,827,562.55 : x
  2. Step 2: Convert to fraction form
    4,220,602.26/5,826,439.35 = 2,827,562.55/x
  3. Step 3: Cross multiply
    4,220,602.26x = 5,826,439.35 × 2,827,562.55
  4. Step 4: Simplify right side
    4,220,602.26x = 16,474,621,705,906.34
  5. Step 5: Solve for x
    x = 16,474,621,705,906.34/4,220,602.26
  6. Step 6: Final answer
    x = 3,903,381.72

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.