Home / 2,505,673.80-3,457,838.88-1,359,753.84

Finding the Fourth Proportional to 2,505,673.80, 3,457,838.88 and 1,359,753.84

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Solution

The fourth proportional to 2,505,673.80, 3,457,838.88 and 1,359,753.84 is: 1,876,465.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,505,673.80 : 3,457,838.88 = 1,359,753.84 : x
  2. Step 2: Convert to fraction form
    2,505,673.80/3,457,838.88 = 1,359,753.84/x
  3. Step 3: Cross multiply
    2,505,673.80x = 3,457,838.88 × 1,359,753.84
  4. Step 4: Simplify right side
    2,505,673.80x = 4,701,809,695,181.30
  5. Step 5: Solve for x
    x = 4,701,809,695,181.30/2,505,673.80
  6. Step 6: Final answer
    x = 1,876,465.20

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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.