Home / 3,054,886.22-4,215,274.35-1,765,477.60

Finding the Fourth Proportional to 3,054,886.22, 4,215,274.35 and 1,765,477.60

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Solution

The fourth proportional to 3,054,886.22, 4,215,274.35 and 1,765,477.60 is: 2,436,088.26

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,054,886.22 : 4,215,274.35 = 1,765,477.60 : x
  2. Step 2: Convert to fraction form
    3,054,886.22/4,215,274.35 = 1,765,477.60/x
  3. Step 3: Cross multiply
    3,054,886.22x = 4,215,274.35 × 1,765,477.60
  4. Step 4: Simplify right side
    3,054,886.22x = 7,441,972,442,779.56
  5. Step 5: Solve for x
    x = 7,441,972,442,779.56/3,054,886.22
  6. Step 6: Final answer
    x = 2,436,088.26

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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.