Home / 3,005,052.18-4,507,742.43-761,209.62

Finding the Fourth Proportional to 3,005,052.18, 4,507,742.43 and 761,209.62

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Solution

The fourth proportional to 3,005,052.18, 4,507,742.43 and 761,209.62 is: 1,141,856.01

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,005,052.18 : 4,507,742.43 = 761,209.62 : x
  2. Step 2: Convert to fraction form
    3,005,052.18/4,507,742.43 = 761,209.62/x
  3. Step 3: Cross multiply
    3,005,052.18x = 4,507,742.43 × 761,209.62
  4. Step 4: Simplify right side
    3,005,052.18x = 3,431,336,902,198.18
  5. Step 5: Solve for x
    x = 3,431,336,902,198.18/3,005,052.18
  6. Step 6: Final answer
    x = 1,141,856.01

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.