Home / 3,245,634-4,862,677.28-2,767,468.32

Finding the Fourth Proportional to 3,245,634, 4,862,677.28 and 2,767,468.32

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Solution

The fourth proportional to 3,245,634, 4,862,677.28 and 2,767,468.32 is: 4,146,279.38

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,245,634 : 4,862,677.28 = 2,767,468.32 : x
  2. Step 2: Convert to fraction form
    3,245,634/4,862,677.28 = 2,767,468.32/x
  3. Step 3: Cross multiply
    3,245,634x = 4,862,677.28 × 2,767,468.32
  4. Step 4: Simplify right side
    3,245,634x = 13,457,305,322,783.77
  5. Step 5: Solve for x
    x = 13,457,305,322,783.77/3,245,634
  6. Step 6: Final answer
    x = 4,146,279.38

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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.