Home / 2,190,598.80-3,285,649.04-593,286.40

Finding the Fourth Proportional to 2,190,598.80, 3,285,649.04 and 593,286.40

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Solution

The fourth proportional to 2,190,598.80, 3,285,649.04 and 593,286.40 is: 889,862.12

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,190,598.80 : 3,285,649.04 = 593,286.40 : x
  2. Step 2: Convert to fraction form
    2,190,598.80/3,285,649.04 = 593,286.40/x
  3. Step 3: Cross multiply
    2,190,598.80x = 3,285,649.04 × 593,286.40
  4. Step 4: Simplify right side
    2,190,598.80x = 1,949,330,890,605.06
  5. Step 5: Solve for x
    x = 1,949,330,890,605.06/2,190,598.80
  6. Step 6: Final answer
    x = 889,862.12

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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.