Home / 3,219,725.60-4,829,588.40-1,540,109.60

Finding the Fourth Proportional to 3,219,725.60, 4,829,588.40 and 1,540,109.60

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Solution

The fourth proportional to 3,219,725.60, 4,829,588.40 and 1,540,109.60 is: 2,310,164.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,219,725.60 : 4,829,588.40 = 1,540,109.60 : x
  2. Step 2: Convert to fraction form
    3,219,725.60/4,829,588.40 = 1,540,109.60/x
  3. Step 3: Cross multiply
    3,219,725.60x = 4,829,588.40 × 1,540,109.60
  4. Step 4: Simplify right side
    3,219,725.60x = 7,438,095,458,888.64
  5. Step 5: Solve for x
    x = 7,438,095,458,888.64/3,219,725.60
  6. Step 6: Final answer
    x = 2,310,164.40

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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.