Home / 2,455,290.51-3,388,471.26-1,488,461.55

Finding the Fourth Proportional to 2,455,290.51, 3,388,471.26 and 1,488,461.55

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Solution

The fourth proportional to 2,455,290.51, 3,388,471.26 and 1,488,461.55 is: 2,054,180.21

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,455,290.51 : 3,388,471.26 = 1,488,461.55 : x
  2. Step 2: Convert to fraction form
    2,455,290.51/3,388,471.26 = 1,488,461.55/x
  3. Step 3: Cross multiply
    2,455,290.51x = 3,388,471.26 × 1,488,461.55
  4. Step 4: Simplify right side
    2,455,290.51x = 5,043,609,183,790.05
  5. Step 5: Solve for x
    x = 5,043,609,183,790.05/2,455,290.51
  6. Step 6: Final answer
    x = 2,054,180.21

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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.