Home / 3,803,871.52-5,696,342.53-2,661,284.31

Finding the Fourth Proportional to 3,803,871.52, 5,696,342.53 and 2,661,284.31

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Solution

The fourth proportional to 3,803,871.52, 5,696,342.53 and 2,661,284.31 is: 3,985,304.68

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,803,871.52 : 5,696,342.53 = 2,661,284.31 : x
  2. Step 2: Convert to fraction form
    3,803,871.52/5,696,342.53 = 2,661,284.31/x
  3. Step 3: Cross multiply
    3,803,871.52x = 5,696,342.53 × 2,661,284.31
  4. Step 4: Simplify right side
    3,803,871.52x = 15,159,586,971,460.21
  5. Step 5: Solve for x
    x = 15,159,586,971,460.21/3,803,871.52
  6. Step 6: Final answer
    x = 3,985,304.68

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.