Home / 2,455,234.19-3,388,393.47-1,488,405.23

Finding the Fourth Proportional to 2,455,234.19, 3,388,393.47 and 1,488,405.23

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Solution

The fourth proportional to 2,455,234.19, 3,388,393.47 and 1,488,405.23 is: 2,054,102.44

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,455,234.19 : 3,388,393.47 = 1,488,405.23 : x
  2. Step 2: Convert to fraction form
    2,455,234.19/3,388,393.47 = 1,488,405.23/x
  3. Step 3: Cross multiply
    2,455,234.19x = 3,388,393.47 × 1,488,405.23
  4. Step 4: Simplify right side
    2,455,234.19x = 5,043,302,537,661.85
  5. Step 5: Solve for x
    x = 5,043,302,537,661.85/2,455,234.19
  6. Step 6: Final answer
    x = 2,054,102.44

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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.