Home / 4,246,667.80-6,369,962.10-1,721,722.84

Finding the Fourth Proportional to 4,246,667.80, 6,369,962.10 and 1,721,722.84

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Solution

The fourth proportional to 4,246,667.80, 6,369,962.10 and 1,721,722.84 is: 2,582,568.21

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,246,667.80 : 6,369,962.10 = 1,721,722.84 : x
  2. Step 2: Convert to fraction form
    4,246,667.80/6,369,962.10 = 1,721,722.84/x
  3. Step 3: Cross multiply
    4,246,667.80x = 6,369,962.10 × 1,721,722.84
  4. Step 4: Simplify right side
    4,246,667.80x = 10,967,309,237,504.36
  5. Step 5: Solve for x
    x = 10,967,309,237,504.36/4,246,667.80
  6. Step 6: Final answer
    x = 2,582,568.21

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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.