Home / 2,247,189.20-3,370,783.80-983,675.60

Finding the Fourth Proportional to 2,247,189.20, 3,370,783.80 and 983,675.60

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Solution

The fourth proportional to 2,247,189.20, 3,370,783.80 and 983,675.60 is: 1,475,513.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,247,189.20 : 3,370,783.80 = 983,675.60 : x
  2. Step 2: Convert to fraction form
    2,247,189.20/3,370,783.80 = 983,675.60/x
  3. Step 3: Cross multiply
    2,247,189.20x = 3,370,783.80 × 983,675.60
  4. Step 4: Simplify right side
    2,247,189.20x = 3,315,757,776,935.28
  5. Step 5: Solve for x
    x = 3,315,757,776,935.28/2,247,189.20
  6. Step 6: Final answer
    x = 1,475,513.40

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Similar ratio
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1.5x scale

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.