Home / 3,686,079.65-5,086,813.53-2,054,590.47

Finding the Fourth Proportional to 3,686,079.65, 5,086,813.53 and 2,054,590.47

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Solution

The fourth proportional to 3,686,079.65, 5,086,813.53 and 2,054,590.47 is: 2,835,348.01

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,686,079.65 : 5,086,813.53 = 2,054,590.47 : x
  2. Step 2: Convert to fraction form
    3,686,079.65/5,086,813.53 = 2,054,590.47/x
  3. Step 3: Cross multiply
    3,686,079.65x = 5,086,813.53 × 2,054,590.47
  4. Step 4: Simplify right side
    3,686,079.65x = 10,451,318,601,405.06
  5. Step 5: Solve for x
    x = 10,451,318,601,405.06/3,686,079.65
  6. Step 6: Final answer
    x = 2,835,348.01

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.