Home / 2,820,301.84-4,228,863-926,534.80

Finding the Fourth Proportional to 2,820,301.84, 4,228,863 and 926,534.80

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Solution

The fourth proportional to 2,820,301.84, 4,228,863 and 926,534.80 is: 1,389,279.93

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,820,301.84 : 4,228,863 = 926,534.80 : x
  2. Step 2: Convert to fraction form
    2,820,301.84/4,228,863 = 926,534.80/x
  3. Step 3: Cross multiply
    2,820,301.84x = 4,228,863 × 926,534.80
  4. Step 4: Simplify right side
    2,820,301.84x = 3,918,188,733,932.40
  5. Step 5: Solve for x
    x = 3,918,188,733,932.40/2,820,301.84
  6. Step 6: Final answer
    x = 1,389,279.93

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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.