Home / 2,964,099.52-4,090,403.84-1,674,912

Finding the Fourth Proportional to 2,964,099.52, 4,090,403.84 and 1,674,912

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Solution

The fourth proportional to 2,964,099.52, 4,090,403.84 and 1,674,912 is: 2,311,348.33

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,964,099.52 : 4,090,403.84 = 1,674,912 : x
  2. Step 2: Convert to fraction form
    2,964,099.52/4,090,403.84 = 1,674,912/x
  3. Step 3: Cross multiply
    2,964,099.52x = 4,090,403.84 × 1,674,912
  4. Step 4: Simplify right side
    2,964,099.52x = 6,851,066,476,462.08
  5. Step 5: Solve for x
    x = 6,851,066,476,462.08/2,964,099.52
  6. Step 6: Final answer
    x = 2,311,348.33

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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.