Home / 3,959,323.23-5,462,595.65-2,216,735.91

Finding the Fourth Proportional to 3,959,323.23, 5,462,595.65 and 2,216,735.91

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Solution

The fourth proportional to 3,959,323.23, 5,462,595.65 and 2,216,735.91 is: 3,058,384.28

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,959,323.23 : 5,462,595.65 = 2,216,735.91 : x
  2. Step 2: Convert to fraction form
    3,959,323.23/5,462,595.65 = 2,216,735.91/x
  3. Step 3: Cross multiply
    3,959,323.23x = 5,462,595.65 × 2,216,735.91
  4. Step 4: Simplify right side
    3,959,323.23x = 12,109,131,944,706.63
  5. Step 5: Solve for x
    x = 12,109,131,944,706.63/3,959,323.23
  6. Step 6: Final answer
    x = 3,058,384.28

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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.