Home / 4,901,311.81-7,351,970.96-1,535,781.25

Finding the Fourth Proportional to 4,901,311.81, 7,351,970.96 and 1,535,781.25

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Solution

The fourth proportional to 4,901,311.81, 7,351,970.96 and 1,535,781.25 is: 2,303,672.89

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,901,311.81 : 7,351,970.96 = 1,535,781.25 : x
  2. Step 2: Convert to fraction form
    4,901,311.81/7,351,970.96 = 1,535,781.25/x
  3. Step 3: Cross multiply
    4,901,311.81x = 7,351,970.96 × 1,535,781.25
  4. Step 4: Simplify right side
    4,901,311.81x = 11,291,019,150,912.50
  5. Step 5: Solve for x
    x = 11,291,019,150,912.50/4,901,311.81
  6. Step 6: Final answer
    x = 2,303,672.89

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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.