Home / 5,405,397.81-7,459,449.45-2,958,008.73

Finding the Fourth Proportional to 5,405,397.81, 7,459,449.45 and 2,958,008.73

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Solution

The fourth proportional to 5,405,397.81, 7,459,449.45 and 2,958,008.73 is: 4,082,052.31

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,405,397.81 : 7,459,449.45 = 2,958,008.73 : x
  2. Step 2: Convert to fraction form
    5,405,397.81/7,459,449.45 = 2,958,008.73/x
  3. Step 3: Cross multiply
    5,405,397.81x = 7,459,449.45 × 2,958,008.73
  4. Step 4: Simplify right side
    5,405,397.81x = 22,065,116,594,093.70
  5. Step 5: Solve for x
    x = 22,065,116,594,093.70/5,405,397.81
  6. Step 6: Final answer
    x = 4,082,052.31

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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.