Home / 3,837,146.94-5,295,279.70-2,118,281.58

Finding the Fourth Proportional to 3,837,146.94, 5,295,279.70 and 2,118,281.58

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Solution

The fourth proportional to 3,837,146.94, 5,295,279.70 and 2,118,281.58 is: 2,923,237.92

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,837,146.94 : 5,295,279.70 = 2,118,281.58 : x
  2. Step 2: Convert to fraction form
    3,837,146.94/5,295,279.70 = 2,118,281.58/x
  3. Step 3: Cross multiply
    3,837,146.94x = 5,295,279.70 × 2,118,281.58
  4. Step 4: Simplify right side
    3,837,146.94x = 11,216,893,444,162.22
  5. Step 5: Solve for x
    x = 11,216,893,444,162.22/3,837,146.94
  6. Step 6: Final answer
    x = 2,923,237.92

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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.