Home / 2,552,048.63-3,521,782.75-1,390,504.43

Finding the Fourth Proportional to 2,552,048.63, 3,521,782.75 and 1,390,504.43

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Solution

The fourth proportional to 2,552,048.63, 3,521,782.75 and 1,390,504.43 is: 1,918,871.95

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,552,048.63 : 3,521,782.75 = 1,390,504.43 : x
  2. Step 2: Convert to fraction form
    2,552,048.63/3,521,782.75 = 1,390,504.43/x
  3. Step 3: Cross multiply
    2,552,048.63x = 3,521,782.75 × 1,390,504.43
  4. Step 4: Simplify right side
    2,552,048.63x = 4,897,054,515,372.58
  5. Step 5: Solve for x
    x = 4,897,054,515,372.58/2,552,048.63
  6. Step 6: Final answer
    x = 1,918,871.95

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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.