Home / 5,263,891.64-7,898,241.30-2,864,137.40

Finding the Fourth Proportional to 5,263,891.64, 7,898,241.30 and 2,864,137.40

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Solution

The fourth proportional to 5,263,891.64, 7,898,241.30 and 2,864,137.40 is: 4,297,514.05

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,263,891.64 : 7,898,241.30 = 2,864,137.40 : x
  2. Step 2: Convert to fraction form
    5,263,891.64/7,898,241.30 = 2,864,137.40/x
  3. Step 3: Cross multiply
    5,263,891.64x = 7,898,241.30 × 2,864,137.40
  4. Step 4: Simplify right side
    5,263,891.64x = 22,621,648,301,554.62
  5. Step 5: Solve for x
    x = 22,621,648,301,554.62/5,263,891.64
  6. Step 6: Final answer
    x = 4,297,514.05

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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.