Home / 4,027,259.20-5,557,746.72-2,308,705.60

Finding the Fourth Proportional to 4,027,259.20, 5,557,746.72 and 2,308,705.60

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Solution

The fourth proportional to 4,027,259.20, 5,557,746.72 and 2,308,705.60 is: 3,186,087.69

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,027,259.20 : 5,557,746.72 = 2,308,705.60 : x
  2. Step 2: Convert to fraction form
    4,027,259.20/5,557,746.72 = 2,308,705.60/x
  3. Step 3: Cross multiply
    4,027,259.20x = 5,557,746.72 × 2,308,705.60
  4. Step 4: Simplify right side
    4,027,259.20x = 12,831,200,975,845.63
  5. Step 5: Solve for x
    x = 12,831,200,975,845.63/4,027,259.20
  6. Step 6: Final answer
    x = 3,186,087.69

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.