Home / 2,035,208.80-3,052,813.20-1,238,946.40

Finding the Fourth Proportional to 2,035,208.80, 3,052,813.20 and 1,238,946.40

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Solution

The fourth proportional to 2,035,208.80, 3,052,813.20 and 1,238,946.40 is: 1,858,419.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,035,208.80 : 3,052,813.20 = 1,238,946.40 : x
  2. Step 2: Convert to fraction form
    2,035,208.80/3,052,813.20 = 1,238,946.40/x
  3. Step 3: Cross multiply
    2,035,208.80x = 3,052,813.20 × 1,238,946.40
  4. Step 4: Simplify right side
    2,035,208.80x = 3,782,271,924,012.48
  5. Step 5: Solve for x
    x = 3,782,271,924,012.48/2,035,208.80
  6. Step 6: Final answer
    x = 1,858,419.60

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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.