Home / 2,632,725.60-3,949,088.40-1,285,752.30

Finding the Fourth Proportional to 2,632,725.60, 3,949,088.40 and 1,285,752.30

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Solution

The fourth proportional to 2,632,725.60, 3,949,088.40 and 1,285,752.30 is: 1,928,628.45

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,632,725.60 : 3,949,088.40 = 1,285,752.30 : x
  2. Step 2: Convert to fraction form
    2,632,725.60/3,949,088.40 = 1,285,752.30/x
  3. Step 3: Cross multiply
    2,632,725.60x = 3,949,088.40 × 1,285,752.30
  4. Step 4: Simplify right side
    2,632,725.60x = 5,077,549,493,203.32
  5. Step 5: Solve for x
    x = 5,077,549,493,203.32/2,632,725.60
  6. Step 6: Final answer
    x = 1,928,628.45

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Similar ratio
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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.