Home / 5,119,846.74-7,065,253.17-2,827,958.22

Finding the Fourth Proportional to 5,119,846.74, 7,065,253.17 and 2,827,958.22

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Solution

The fourth proportional to 5,119,846.74, 7,065,253.17 and 2,827,958.22 is: 3,902,507.59

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,119,846.74 : 7,065,253.17 = 2,827,958.22 : x
  2. Step 2: Convert to fraction form
    5,119,846.74/7,065,253.17 = 2,827,958.22/x
  3. Step 3: Cross multiply
    5,119,846.74x = 7,065,253.17 × 2,827,958.22
  4. Step 4: Simplify right side
    5,119,846.74x = 19,980,240,778,482.56
  5. Step 5: Solve for x
    x = 19,980,240,778,482.56/5,119,846.74
  6. Step 6: Final answer
    x = 3,902,507.59

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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.