Home / 3,315,596.32-4,973,394.48-2,193,402.88

Finding the Fourth Proportional to 3,315,596.32, 4,973,394.48 and 2,193,402.88

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Solution

The fourth proportional to 3,315,596.32, 4,973,394.48 and 2,193,402.88 is: 3,290,104.32

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,315,596.32 : 4,973,394.48 = 2,193,402.88 : x
  2. Step 2: Convert to fraction form
    3,315,596.32/4,973,394.48 = 2,193,402.88/x
  3. Step 3: Cross multiply
    3,315,596.32x = 4,973,394.48 × 2,193,402.88
  4. Step 4: Simplify right side
    3,315,596.32x = 10,908,657,775,808.10
  5. Step 5: Solve for x
    x = 10,908,657,775,808.10/3,315,596.32
  6. Step 6: Final answer
    x = 3,290,104.32

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.