Home / 2,687,025.60-4,030,538.40-2,563,022.70

Finding the Fourth Proportional to 2,687,025.60, 4,030,538.40 and 2,563,022.70

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Solution

The fourth proportional to 2,687,025.60, 4,030,538.40 and 2,563,022.70 is: 3,844,534.05

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,687,025.60 : 4,030,538.40 = 2,563,022.70 : x
  2. Step 2: Convert to fraction form
    2,687,025.60/4,030,538.40 = 2,563,022.70/x
  3. Step 3: Cross multiply
    2,687,025.60x = 4,030,538.40 × 2,563,022.70
  4. Step 4: Simplify right side
    2,687,025.60x = 10,330,361,412,421.68
  5. Step 5: Solve for x
    x = 10,330,361,412,421.68/2,687,025.60
  6. Step 6: Final answer
    x = 3,844,534.05

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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.