Home / 2,190,494.84-3,286,053.57-674,303.90

Finding the Fourth Proportional to 2,190,494.84, 3,286,053.57 and 674,303.90

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Solution

The fourth proportional to 2,190,494.84, 3,286,053.57 and 674,303.90 is: 1,011,551.68

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,190,494.84 : 3,286,053.57 = 674,303.90 : x
  2. Step 2: Convert to fraction form
    2,190,494.84/3,286,053.57 = 674,303.90/x
  3. Step 3: Cross multiply
    2,190,494.84x = 3,286,053.57 × 674,303.90
  4. Step 4: Simplify right side
    2,190,494.84x = 2,215,798,737,859.92
  5. Step 5: Solve for x
    x = 2,215,798,737,859.92/2,190,494.84
  6. Step 6: Final answer
    x = 1,011,551.68

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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.