Home / 5,085,847.70-7,018,599.75-2,794,066.10

Finding the Fourth Proportional to 5,085,847.70, 7,018,599.75 and 2,794,066.10

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Solution

The fourth proportional to 5,085,847.70, 7,018,599.75 and 2,794,066.10 is: 3,855,882.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,085,847.70 : 7,018,599.75 = 2,794,066.10 : x
  2. Step 2: Convert to fraction form
    5,085,847.70/7,018,599.75 = 2,794,066.10/x
  3. Step 3: Cross multiply
    5,085,847.70x = 7,018,599.75 × 2,794,066.10
  4. Step 4: Simplify right side
    5,085,847.70x = 19,610,431,630,943.48
  5. Step 5: Solve for x
    x = 19,610,431,630,943.48/5,085,847.70
  6. Step 6: Final answer
    x = 3,855,882.60

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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.