Home / 5,082,809.57-7,014,326.41-2,791,019.46

Finding the Fourth Proportional to 5,082,809.57, 7,014,326.41 and 2,791,019.46

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Solution

The fourth proportional to 5,082,809.57, 7,014,326.41 and 2,791,019.46 is: 3,851,633.87

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,082,809.57 : 7,014,326.41 = 2,791,019.46 : x
  2. Step 2: Convert to fraction form
    5,082,809.57/7,014,326.41 = 2,791,019.46/x
  3. Step 3: Cross multiply
    5,082,809.57x = 7,014,326.41 × 2,791,019.46
  4. Step 4: Simplify right side
    5,082,809.57x = 19,577,121,495,146.84
  5. Step 5: Solve for x
    x = 19,577,121,495,146.84/5,082,809.57
  6. Step 6: Final answer
    x = 3,851,633.87

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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.