Home / 4,997,803.61-7,496,705.43-1,211,286.47

Finding the Fourth Proportional to 4,997,803.61, 7,496,705.43 and 1,211,286.47

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Solution

The fourth proportional to 4,997,803.61, 7,496,705.43 and 1,211,286.47 is: 1,816,929.71

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,997,803.61 : 7,496,705.43 = 1,211,286.47 : x
  2. Step 2: Convert to fraction form
    4,997,803.61/7,496,705.43 = 1,211,286.47/x
  3. Step 3: Cross multiply
    4,997,803.61x = 7,496,705.43 × 1,211,286.47
  4. Step 4: Simplify right side
    4,997,803.61x = 9,080,657,856,934.53
  5. Step 5: Solve for x
    x = 9,080,657,856,934.53/4,997,803.61
  6. Step 6: Final answer
    x = 1,816,929.71

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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.