Home / 3,113,787-4,297,026.54-1,683,003

Finding the Fourth Proportional to 3,113,787, 4,297,026.54 and 1,683,003

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Solution

The fourth proportional to 3,113,787, 4,297,026.54 and 1,683,003 is: 2,322,544.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,113,787 : 4,297,026.54 = 1,683,003 : x
  2. Step 2: Convert to fraction form
    3,113,787/4,297,026.54 = 1,683,003/x
  3. Step 3: Cross multiply
    3,113,787x = 4,297,026.54 × 1,683,003
  4. Step 4: Simplify right side
    3,113,787x = 7,231,908,557,899.62
  5. Step 5: Solve for x
    x = 7,231,908,557,899.62/3,113,787
  6. Step 6: Final answer
    x = 2,322,544.40

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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.