Home / 2,334,685.14-3,221,914.68-1,316,089.89

Finding the Fourth Proportional to 2,334,685.14, 3,221,914.68 and 1,316,089.89

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Solution

The fourth proportional to 2,334,685.14, 3,221,914.68 and 1,316,089.89 is: 1,816,231.78

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,334,685.14 : 3,221,914.68 = 1,316,089.89 : x
  2. Step 2: Convert to fraction form
    2,334,685.14/3,221,914.68 = 1,316,089.89/x
  3. Step 3: Cross multiply
    2,334,685.14x = 3,221,914.68 × 1,316,089.89
  4. Step 4: Simplify right side
    2,334,685.14x = 4,240,329,336,790.59
  5. Step 5: Solve for x
    x = 4,240,329,336,790.59/2,334,685.14
  6. Step 6: Final answer
    x = 1,816,231.78

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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.