Home / 2,120,074.44-3,178,827.37-951,379.35

Finding the Fourth Proportional to 2,120,074.44, 3,178,827.37 and 951,379.35

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Solution

The fourth proportional to 2,120,074.44, 3,178,827.37 and 951,379.35 is: 1,426,492.70

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,120,074.44 : 3,178,827.37 = 951,379.35 : x
  2. Step 2: Convert to fraction form
    2,120,074.44/3,178,827.37 = 951,379.35/x
  3. Step 3: Cross multiply
    2,120,074.44x = 3,178,827.37 × 951,379.35
  4. Step 4: Simplify right side
    2,120,074.44x = 3,024,270,717,032.81
  5. Step 5: Solve for x
    x = 3,024,270,717,032.81/2,120,074.44
  6. Step 6: Final answer
    x = 1,426,492.70

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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.