Home / 5,082,809.81-7,014,326.75-2,791,019.71

Finding the Fourth Proportional to 5,082,809.81, 7,014,326.75 and 2,791,019.71

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Solution

The fourth proportional to 5,082,809.81, 7,014,326.75 and 2,791,019.71 is: 3,851,634.22

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,082,809.81 : 7,014,326.75 = 2,791,019.71 : x
  2. Step 2: Convert to fraction form
    5,082,809.81/7,014,326.75 = 2,791,019.71/x
  3. Step 3: Cross multiply
    5,082,809.81x = 7,014,326.75 × 2,791,019.71
  4. Step 4: Simplify right side
    5,082,809.81x = 19,577,124,201,071.98
  5. Step 5: Solve for x
    x = 19,577,124,201,071.98/5,082,809.81
  6. Step 6: Final answer
    x = 3,851,634.22

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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.