Home / 4,997,805.61-7,496,708.43-1,211,288.47

Finding the Fourth Proportional to 4,997,805.61, 7,496,708.43 and 1,211,288.47

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Solution

The fourth proportional to 4,997,805.61, 7,496,708.43 and 1,211,288.47 is: 1,816,932.71

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,997,805.61 : 7,496,708.43 = 1,211,288.47 : x
  2. Step 2: Convert to fraction form
    4,997,805.61/7,496,708.43 = 1,211,288.47/x
  3. Step 3: Cross multiply
    4,997,805.61x = 7,496,708.43 × 1,211,288.47
  4. Step 4: Simplify right side
    4,997,805.61x = 9,080,676,484,210.80
  5. Step 5: Solve for x
    x = 9,080,676,484,210.80/4,997,805.61
  6. Step 6: Final answer
    x = 1,816,932.71

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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.