Home / 3,854,102.40-5,774,932.80-2,431,612.80

Finding the Fourth Proportional to 3,854,102.40, 5,774,932.80 and 2,431,612.80

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Solution

The fourth proportional to 3,854,102.40, 5,774,932.80 and 2,431,612.80 is: 3,643,494.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,854,102.40 : 5,774,932.80 = 2,431,612.80 : x
  2. Step 2: Convert to fraction form
    3,854,102.40/5,774,932.80 = 2,431,612.80/x
  3. Step 3: Cross multiply
    3,854,102.40x = 5,774,932.80 × 2,431,612.80
  4. Step 4: Simplify right side
    3,854,102.40x = 14,042,400,515,619.84
  5. Step 5: Solve for x
    x = 14,042,400,515,619.84/3,854,102.40
  6. Step 6: Final answer
    x = 3,643,494.40

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1.5x scale

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.