Home / 2,815,975.12-4,223,535-922,674.64

Finding the Fourth Proportional to 2,815,975.12, 4,223,535 and 922,674.64

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Solution

The fourth proportional to 2,815,975.12, 4,223,535 and 922,674.64 is: 1,383,871.83

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,815,975.12 : 4,223,535 = 922,674.64 : x
  2. Step 2: Convert to fraction form
    2,815,975.12/4,223,535 = 922,674.64/x
  3. Step 3: Cross multiply
    2,815,975.12x = 4,223,535 × 922,674.64
  4. Step 4: Simplify right side
    2,815,975.12x = 3,896,948,635,652.40
  5. Step 5: Solve for x
    x = 3,896,948,635,652.40/2,815,975.12
  6. Step 6: Final answer
    x = 1,383,871.83

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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.