Home / 4,747,356.98-7,121,035.56-1,153,099.71

Finding the Fourth Proportional to 4,747,356.98, 7,121,035.56 and 1,153,099.71

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Solution

The fourth proportional to 4,747,356.98, 7,121,035.56 and 1,153,099.71 is: 1,729,649.59

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,747,356.98 : 7,121,035.56 = 1,153,099.71 : x
  2. Step 2: Convert to fraction form
    4,747,356.98/7,121,035.56 = 1,153,099.71/x
  3. Step 3: Cross multiply
    4,747,356.98x = 7,121,035.56 × 1,153,099.71
  4. Step 4: Simplify right side
    4,747,356.98x = 8,211,264,039,135.69
  5. Step 5: Solve for x
    x = 8,211,264,039,135.69/4,747,356.98
  6. Step 6: Final answer
    x = 1,729,649.59

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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.