Home / 2,126,300.44-3,189,463.08-528,863.80

Finding the Fourth Proportional to 2,126,300.44, 3,189,463.08 and 528,863.80

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Solution

The fourth proportional to 2,126,300.44, 3,189,463.08 and 528,863.80 is: 793,298.79

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,126,300.44 : 3,189,463.08 = 528,863.80 : x
  2. Step 2: Convert to fraction form
    2,126,300.44/3,189,463.08 = 528,863.80/x
  3. Step 3: Cross multiply
    2,126,300.44x = 3,189,463.08 × 528,863.80
  4. Step 4: Simplify right side
    2,126,300.44x = 1,686,791,564,448.50
  5. Step 5: Solve for x
    x = 1,686,791,564,448.50/2,126,300.44
  6. Step 6: Final answer
    x = 793,298.79

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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.