Home / 2,551,903.80-3,827,855.70-2,331,454.20

Finding the Fourth Proportional to 2,551,903.80, 3,827,855.70 and 2,331,454.20

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Solution

The fourth proportional to 2,551,903.80, 3,827,855.70 and 2,331,454.20 is: 3,497,181.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,551,903.80 : 3,827,855.70 = 2,331,454.20 : x
  2. Step 2: Convert to fraction form
    2,551,903.80/3,827,855.70 = 2,331,454.20/x
  3. Step 3: Cross multiply
    2,551,903.80x = 3,827,855.70 × 2,331,454.20
  4. Step 4: Simplify right side
    2,551,903.80x = 8,924,470,248,758.94
  5. Step 5: Solve for x
    x = 8,924,470,248,758.94/2,551,903.80
  6. Step 6: Final answer
    x = 3,497,181.30

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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.