Home / 2,434,539.20-3,651,808.80-1,235,998.40

Finding the Fourth Proportional to 2,434,539.20, 3,651,808.80 and 1,235,998.40

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Solution

The fourth proportional to 2,434,539.20, 3,651,808.80 and 1,235,998.40 is: 1,853,997.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,434,539.20 : 3,651,808.80 = 1,235,998.40 : x
  2. Step 2: Convert to fraction form
    2,434,539.20/3,651,808.80 = 1,235,998.40/x
  3. Step 3: Cross multiply
    2,434,539.20x = 3,651,808.80 × 1,235,998.40
  4. Step 4: Simplify right side
    2,434,539.20x = 4,513,629,833,905.92
  5. Step 5: Solve for x
    x = 4,513,629,833,905.92/2,434,539.20
  6. Step 6: Final answer
    x = 1,853,997.60

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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.