Home / 3,025,101.60-4,533,667.20-2,222,618.40

Finding the Fourth Proportional to 3,025,101.60, 4,533,667.20 and 2,222,618.40

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Solution

The fourth proportional to 3,025,101.60, 4,533,667.20 and 2,222,618.40 is: 3,330,999.57

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,025,101.60 : 4,533,667.20 = 2,222,618.40 : x
  2. Step 2: Convert to fraction form
    3,025,101.60/4,533,667.20 = 2,222,618.40/x
  3. Step 3: Cross multiply
    3,025,101.60x = 4,533,667.20 × 2,222,618.40
  4. Step 4: Simplify right side
    3,025,101.60x = 10,076,612,138,196.48
  5. Step 5: Solve for x
    x = 10,076,612,138,196.48/3,025,101.60
  6. Step 6: Final answer
    x = 3,330,999.57

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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.