Home / 5,195,214.72-7,793,651.52-1,600,110.72

Finding the Fourth Proportional to 5,195,214.72, 7,793,651.52 and 1,600,110.72

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Solution

The fourth proportional to 5,195,214.72, 7,793,651.52 and 1,600,110.72 is: 2,400,421.55

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,195,214.72 : 7,793,651.52 = 1,600,110.72 : x
  2. Step 2: Convert to fraction form
    5,195,214.72/7,793,651.52 = 1,600,110.72/x
  3. Step 3: Cross multiply
    5,195,214.72x = 7,793,651.52 × 1,600,110.72
  4. Step 4: Simplify right side
    5,195,214.72x = 12,470,705,345,096.29
  5. Step 5: Solve for x
    x = 12,470,705,345,096.29/5,195,214.72
  6. Step 6: Final answer
    x = 2,400,421.55

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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.