Home / 2,489,485.48-3,435,124.50-1,401,540.46

Finding the Fourth Proportional to 2,489,485.48, 3,435,124.50 and 1,401,540.46

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Solution

The fourth proportional to 2,489,485.48, 3,435,124.50 and 1,401,540.46 is: 1,933,920.08

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,489,485.48 : 3,435,124.50 = 1,401,540.46 : x
  2. Step 2: Convert to fraction form
    2,489,485.48/3,435,124.50 = 1,401,540.46/x
  3. Step 3: Cross multiply
    2,489,485.48x = 3,435,124.50 × 1,401,540.46
  4. Step 4: Simplify right side
    2,489,485.48x = 4,814,465,963,299.46
  5. Step 5: Solve for x
    x = 4,814,465,963,299.46/2,489,485.48
  6. Step 6: Final answer
    x = 1,933,920.08

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.