Home / 2,901,454.24-4,003,708.48-1,813,845.64

Finding the Fourth Proportional to 2,901,454.24, 4,003,708.48 and 1,813,845.64

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Solution

The fourth proportional to 2,901,454.24, 4,003,708.48 and 1,813,845.64 is: 2,502,920.46

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,901,454.24 : 4,003,708.48 = 1,813,845.64 : x
  2. Step 2: Convert to fraction form
    2,901,454.24/4,003,708.48 = 1,813,845.64/x
  3. Step 3: Cross multiply
    2,901,454.24x = 4,003,708.48 × 1,813,845.64
  4. Step 4: Simplify right side
    2,901,454.24x = 7,262,109,170,279.03
  5. Step 5: Solve for x
    x = 7,262,109,170,279.03/2,901,454.24
  6. Step 6: Final answer
    x = 2,502,920.46

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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.