Home / 2,271,720.60-3,407,580.90-2,133,152.28

Finding the Fourth Proportional to 2,271,720.60, 3,407,580.90 and 2,133,152.28

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Solution

The fourth proportional to 2,271,720.60, 3,407,580.90 and 2,133,152.28 is: 3,199,728.42

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,271,720.60 : 3,407,580.90 = 2,133,152.28 : x
  2. Step 2: Convert to fraction form
    2,271,720.60/3,407,580.90 = 2,133,152.28/x
  3. Step 3: Cross multiply
    2,271,720.60x = 3,407,580.90 × 2,133,152.28
  4. Step 4: Simplify right side
    2,271,720.60x = 7,268,888,966,119.45
  5. Step 5: Solve for x
    x = 7,268,888,966,119.45/2,271,720.60
  6. Step 6: Final answer
    x = 3,199,728.42

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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.