Home / 2,750,969.58-4,121,086.35-1,801,461.66

Finding the Fourth Proportional to 2,750,969.58, 4,121,086.35 and 1,801,461.66

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Solution

The fourth proportional to 2,750,969.58, 4,121,086.35 and 1,801,461.66 is: 2,698,677.26

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,750,969.58 : 4,121,086.35 = 1,801,461.66 : x
  2. Step 2: Convert to fraction form
    2,750,969.58/4,121,086.35 = 1,801,461.66/x
  3. Step 3: Cross multiply
    2,750,969.58x = 4,121,086.35 × 1,801,461.66
  4. Step 4: Simplify right side
    2,750,969.58x = 7,423,979,057,074.34
  5. Step 5: Solve for x
    x = 7,423,979,057,074.34/2,750,969.58
  6. Step 6: Final answer
    x = 2,698,677.26

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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.