Home / 2,671,566.15-3,686,945.76-1,625,395.62

Finding the Fourth Proportional to 2,671,566.15, 3,686,945.76 and 1,625,395.62

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Solution

The fourth proportional to 2,671,566.15, 3,686,945.76 and 1,625,395.62 is: 2,243,158.19

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,671,566.15 : 3,686,945.76 = 1,625,395.62 : x
  2. Step 2: Convert to fraction form
    2,671,566.15/3,686,945.76 = 1,625,395.62/x
  3. Step 3: Cross multiply
    2,671,566.15x = 3,686,945.76 × 1,625,395.62
  4. Step 4: Simplify right side
    2,671,566.15x = 5,992,745,489,481.57
  5. Step 5: Solve for x
    x = 5,992,745,489,481.57/2,671,566.15
  6. Step 6: Final answer
    x = 2,243,158.19

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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.