Home / 2,507,998.40-3,762,919.20-1,012,241.60

Finding the Fourth Proportional to 2,507,998.40, 3,762,919.20 and 1,012,241.60

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Solution

The fourth proportional to 2,507,998.40, 3,762,919.20 and 1,012,241.60 is: 1,518,734.36

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,507,998.40 : 3,762,919.20 = 1,012,241.60 : x
  2. Step 2: Convert to fraction form
    2,507,998.40/3,762,919.20 = 1,012,241.60/x
  3. Step 3: Cross multiply
    2,507,998.40x = 3,762,919.20 × 1,012,241.60
  4. Step 4: Simplify right side
    2,507,998.40x = 3,808,983,351,678.72
  5. Step 5: Solve for x
    x = 3,808,983,351,678.72/2,507,998.40
  6. Step 6: Final answer
    x = 1,518,734.36

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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.