Home / 2,814,015.30-4,217,912.55-1,552,748.10

Finding the Fourth Proportional to 2,814,015.30, 4,217,912.55 and 1,552,748.10

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Solution

The fourth proportional to 2,814,015.30, 4,217,912.55 and 1,552,748.10 is: 2,327,405.86

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,814,015.30 : 4,217,912.55 = 1,552,748.10 : x
  2. Step 2: Convert to fraction form
    2,814,015.30/4,217,912.55 = 1,552,748.10/x
  3. Step 3: Cross multiply
    2,814,015.30x = 4,217,912.55 × 1,552,748.10
  4. Step 4: Simplify right side
    2,814,015.30x = 6,549,355,697,978.66
  5. Step 5: Solve for x
    x = 6,549,355,697,978.66/2,814,015.30
  6. Step 6: Final answer
    x = 2,327,405.86

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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.