Home / 2,389,245.62-3,297,052.30-1,395,905.45

Finding the Fourth Proportional to 2,389,245.62, 3,297,052.30 and 1,395,905.45

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Solution

The fourth proportional to 2,389,245.62, 3,297,052.30 and 1,395,905.45 is: 1,926,287.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,389,245.62 : 3,297,052.30 = 1,395,905.45 : x
  2. Step 2: Convert to fraction form
    2,389,245.62/3,297,052.30 = 1,395,905.45/x
  3. Step 3: Cross multiply
    2,389,245.62x = 3,297,052.30 × 1,395,905.45
  4. Step 4: Simplify right side
    2,389,245.62x = 4,602,373,254,530.01
  5. Step 5: Solve for x
    x = 4,602,373,254,530.01/2,389,245.62
  6. Step 6: Final answer
    x = 1,926,287.20

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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.