Home / 4,923,536.40-7,381,805.40-2,229,152.40

Finding the Fourth Proportional to 4,923,536.40, 7,381,805.40 and 2,229,152.40

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Solution

The fourth proportional to 4,923,536.40, 7,381,805.40 and 2,229,152.40 is: 3,342,144.32

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,923,536.40 : 7,381,805.40 = 2,229,152.40 : x
  2. Step 2: Convert to fraction form
    4,923,536.40/7,381,805.40 = 2,229,152.40/x
  3. Step 3: Cross multiply
    4,923,536.40x = 7,381,805.40 × 2,229,152.40
  4. Step 4: Simplify right side
    4,923,536.40x = 16,455,169,223,742.96
  5. Step 5: Solve for x
    x = 16,455,169,223,742.96/4,923,536.40
  6. Step 6: Final answer
    x = 3,342,144.32

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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.