Home / 3,652,261.25-5,478,336.45-1,256,126.60

Finding the Fourth Proportional to 3,652,261.25, 5,478,336.45 and 1,256,126.60

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Solution

The fourth proportional to 3,652,261.25, 5,478,336.45 and 1,256,126.60 is: 1,884,170.84

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,652,261.25 : 5,478,336.45 = 1,256,126.60 : x
  2. Step 2: Convert to fraction form
    3,652,261.25/5,478,336.45 = 1,256,126.60/x
  3. Step 3: Cross multiply
    3,652,261.25x = 5,478,336.45 × 1,256,126.60
  4. Step 4: Simplify right side
    3,652,261.25x = 6,881,484,152,290.41
  5. Step 5: Solve for x
    x = 6,881,484,152,290.41/3,652,261.25
  6. Step 6: Final answer
    x = 1,884,170.84

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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.