Home / 5,082,928.47-7,014,449.75-2,791,234.35

Finding the Fourth Proportional to 5,082,928.47, 7,014,449.75 and 2,791,234.35

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Solution

The fourth proportional to 5,082,928.47, 7,014,449.75 and 2,791,234.35 is: 3,851,908.05

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,082,928.47 : 7,014,449.75 = 2,791,234.35 : x
  2. Step 2: Convert to fraction form
    5,082,928.47/7,014,449.75 = 2,791,234.35/x
  3. Step 3: Cross multiply
    5,082,928.47x = 7,014,449.75 × 2,791,234.35
  4. Step 4: Simplify right side
    5,082,928.47x = 19,578,973,074,592.74
  5. Step 5: Solve for x
    x = 19,578,973,074,592.74/5,082,928.47
  6. Step 6: Final answer
    x = 3,851,908.05

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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.