Home / 2,370,136.19-3,270,764.63-1,282,383.89

Finding the Fourth Proportional to 2,370,136.19, 3,270,764.63 and 1,282,383.89

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Solution

The fourth proportional to 2,370,136.19, 3,270,764.63 and 1,282,383.89 is: 1,769,677.15

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,370,136.19 : 3,270,764.63 = 1,282,383.89 : x
  2. Step 2: Convert to fraction form
    2,370,136.19/3,270,764.63 = 1,282,383.89/x
  3. Step 3: Cross multiply
    2,370,136.19x = 3,270,764.63 × 1,282,383.89
  4. Step 4: Simplify right side
    2,370,136.19x = 4,194,375,863,081.89
  5. Step 5: Solve for x
    x = 4,194,375,863,081.89/2,370,136.19
  6. Step 6: Final answer
    x = 1,769,677.15

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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.