Home / 5,111,934.33-7,054,489.18-2,788,879.01

Finding the Fourth Proportional to 5,111,934.33, 7,054,489.18 and 2,788,879.01

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Solution

The fourth proportional to 5,111,934.33, 7,054,489.18 and 2,788,879.01 is: 3,848,663.83

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,111,934.33 : 7,054,489.18 = 2,788,879.01 : x
  2. Step 2: Convert to fraction form
    5,111,934.33/7,054,489.18 = 2,788,879.01/x
  3. Step 3: Cross multiply
    5,111,934.33x = 7,054,489.18 × 2,788,879.01
  4. Step 4: Simplify right side
    5,111,934.33x = 19,674,116,768,587.77
  5. Step 5: Solve for x
    x = 19,674,116,768,587.77/5,111,934.33
  6. Step 6: Final answer
    x = 3,848,663.83

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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.