Home / 2,647,011.57-3,968,581.63-848,871.51

Finding the Fourth Proportional to 2,647,011.57, 3,968,581.63 and 848,871.51

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Solution

The fourth proportional to 2,647,011.57, 3,968,581.63 and 848,871.51 is: 1,272,686.50

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,647,011.57 : 3,968,581.63 = 848,871.51 : x
  2. Step 2: Convert to fraction form
    2,647,011.57/3,968,581.63 = 848,871.51/x
  3. Step 3: Cross multiply
    2,647,011.57x = 3,968,581.63 × 848,871.51
  4. Step 4: Simplify right side
    2,647,011.57x = 3,368,815,880,816.36
  5. Step 5: Solve for x
    x = 3,368,815,880,816.36/2,647,011.57
  6. Step 6: Final answer
    x = 1,272,686.50

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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.