Home / 4,850,803.40-7,276,230.30-1,256,318.60

Finding the Fourth Proportional to 4,850,803.40, 7,276,230.30 and 1,256,318.60

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Solution

The fourth proportional to 4,850,803.40, 7,276,230.30 and 1,256,318.60 is: 1,884,484.43

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,850,803.40 : 7,276,230.30 = 1,256,318.60 : x
  2. Step 2: Convert to fraction form
    4,850,803.40/7,276,230.30 = 1,256,318.60/x
  3. Step 3: Cross multiply
    4,850,803.40x = 7,276,230.30 × 1,256,318.60
  4. Step 4: Simplify right side
    4,850,803.40x = 9,141,263,463,773.58
  5. Step 5: Solve for x
    x = 9,141,263,463,773.58/4,850,803.40
  6. Step 6: Final answer
    x = 1,884,484.43

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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.