Home / 2,245,197.01-3,369,924.68-1,389,680.79

Finding the Fourth Proportional to 2,245,197.01, 3,369,924.68 and 1,389,680.79

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Solution

The fourth proportional to 2,245,197.01, 3,369,924.68 and 1,389,680.79 is: 2,085,839.05

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,245,197.01 : 3,369,924.68 = 1,389,680.79 : x
  2. Step 2: Convert to fraction form
    2,245,197.01/3,369,924.68 = 1,389,680.79/x
  3. Step 3: Cross multiply
    2,245,197.01x = 3,369,924.68 × 1,389,680.79
  4. Step 4: Simplify right side
    2,245,197.01x = 4,683,119,600,705.91
  5. Step 5: Solve for x
    x = 4,683,119,600,705.91/2,245,197.01
  6. Step 6: Final answer
    x = 2,085,839.05

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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.