Home / 2,928,084.84-4,392,884.50-1,714,686.21

Finding the Fourth Proportional to 2,928,084.84, 4,392,884.50 and 1,714,686.21

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Solution

The fourth proportional to 2,928,084.84, 4,392,884.50 and 1,714,686.21 is: 2,572,472.75

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,928,084.84 : 4,392,884.50 = 1,714,686.21 : x
  2. Step 2: Convert to fraction form
    2,928,084.84/4,392,884.50 = 1,714,686.21/x
  3. Step 3: Cross multiply
    2,928,084.84x = 4,392,884.50 × 1,714,686.21
  4. Step 4: Simplify right side
    2,928,084.84x = 7,532,418,469,986.03
  5. Step 5: Solve for x
    x = 7,532,418,469,986.03/2,928,084.84
  6. Step 6: Final answer
    x = 2,572,472.75

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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.