Home / 3,407,270.40-5,110,905.60-1,011,484.80

Finding the Fourth Proportional to 3,407,270.40, 5,110,905.60 and 1,011,484.80

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Solution

The fourth proportional to 3,407,270.40, 5,110,905.60 and 1,011,484.80 is: 1,517,227.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,407,270.40 : 5,110,905.60 = 1,011,484.80 : x
  2. Step 2: Convert to fraction form
    3,407,270.40/5,110,905.60 = 1,011,484.80/x
  3. Step 3: Cross multiply
    3,407,270.40x = 5,110,905.60 × 1,011,484.80
  4. Step 4: Simplify right side
    3,407,270.40x = 5,169,603,328,634.88
  5. Step 5: Solve for x
    x = 5,169,603,328,634.88/3,407,270.40
  6. Step 6: Final answer
    x = 1,517,227.20

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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.