Home / 2,662,923.28-3,674,898.84-1,616,356.48

Finding the Fourth Proportional to 2,662,923.28, 3,674,898.84 and 1,616,356.48

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Solution

The fourth proportional to 2,662,923.28, 3,674,898.84 and 1,616,356.48 is: 2,230,611.22

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,662,923.28 : 3,674,898.84 = 1,616,356.48 : x
  2. Step 2: Convert to fraction form
    2,662,923.28/3,674,898.84 = 1,616,356.48/x
  3. Step 3: Cross multiply
    2,662,923.28x = 3,674,898.84 × 1,616,356.48
  4. Step 4: Simplify right side
    2,662,923.28x = 5,939,946,553,378.48
  5. Step 5: Solve for x
    x = 5,939,946,553,378.48/2,662,923.28
  6. Step 6: Final answer
    x = 2,230,611.22

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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.