Home / 3,685,347.42-5,085,784.26-2,053,718.96

Finding the Fourth Proportional to 3,685,347.42, 5,085,784.26 and 2,053,718.96

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Solution

The fourth proportional to 3,685,347.42, 5,085,784.26 and 2,053,718.96 is: 2,834,134.85

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,685,347.42 : 5,085,784.26 = 2,053,718.96 : x
  2. Step 2: Convert to fraction form
    3,685,347.42/5,085,784.26 = 2,053,718.96/x
  3. Step 3: Cross multiply
    3,685,347.42x = 5,085,784.26 × 2,053,718.96
  4. Step 4: Simplify right side
    3,685,347.42x = 10,444,771,535,802.65
  5. Step 5: Solve for x
    x = 10,444,771,535,802.65/3,685,347.42
  6. Step 6: Final answer
    x = 2,834,134.85

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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.