Home / 2,169,856.35-3,251,194.61-1,537,641.63

Finding the Fourth Proportional to 2,169,856.35, 3,251,194.61 and 1,537,641.63

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Solution

The fourth proportional to 2,169,856.35, 3,251,194.61 and 1,537,641.63 is: 2,303,918.49

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,169,856.35 : 3,251,194.61 = 1,537,641.63 : x
  2. Step 2: Convert to fraction form
    2,169,856.35/3,251,194.61 = 1,537,641.63/x
  3. Step 3: Cross multiply
    2,169,856.35x = 3,251,194.61 × 1,537,641.63
  4. Step 4: Simplify right side
    2,169,856.35x = 4,999,172,171,879.41
  5. Step 5: Solve for x
    x = 4,999,172,171,879.41/2,169,856.35
  6. Step 6: Final answer
    x = 2,303,918.49

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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.