Home / 3,354,850.80-5,032,276.20-2,158,124.40

Finding the Fourth Proportional to 3,354,850.80, 5,032,276.20 and 2,158,124.40

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Solution

The fourth proportional to 3,354,850.80, 5,032,276.20 and 2,158,124.40 is: 3,237,186.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,354,850.80 : 5,032,276.20 = 2,158,124.40 : x
  2. Step 2: Convert to fraction form
    3,354,850.80/5,032,276.20 = 2,158,124.40/x
  3. Step 3: Cross multiply
    3,354,850.80x = 5,032,276.20 × 2,158,124.40
  4. Step 4: Simplify right side
    3,354,850.80x = 10,860,278,054,759.28
  5. Step 5: Solve for x
    x = 10,860,278,054,759.28/3,354,850.80
  6. Step 6: Final answer
    x = 3,237,186.60

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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.