Home / 3,078,995.60-4,606,051.80-2,662,893.20

Finding the Fourth Proportional to 3,078,995.60, 4,606,051.80 and 2,662,893.20

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Solution

The fourth proportional to 3,078,995.60, 4,606,051.80 and 2,662,893.20 is: 3,983,579.59

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,078,995.60 : 4,606,051.80 = 2,662,893.20 : x
  2. Step 2: Convert to fraction form
    3,078,995.60/4,606,051.80 = 2,662,893.20/x
  3. Step 3: Cross multiply
    3,078,995.60x = 4,606,051.80 × 2,662,893.20
  4. Step 4: Simplify right side
    3,078,995.60x = 12,265,424,017,067.76
  5. Step 5: Solve for x
    x = 12,265,424,017,067.76/3,078,995.60
  6. Step 6: Final answer
    x = 3,983,579.59

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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.