Home / 2,794,210-3,856,009.80-1,522,402

Finding the Fourth Proportional to 2,794,210, 3,856,009.80 and 1,522,402

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Solution

The fourth proportional to 2,794,210, 3,856,009.80 and 1,522,402 is: 2,100,914.76

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,794,210 : 3,856,009.80 = 1,522,402 : x
  2. Step 2: Convert to fraction form
    2,794,210/3,856,009.80 = 1,522,402/x
  3. Step 3: Cross multiply
    2,794,210x = 3,856,009.80 × 1,522,402
  4. Step 4: Simplify right side
    2,794,210x = 5,870,397,031,539.60
  5. Step 5: Solve for x
    x = 5,870,397,031,539.60/2,794,210
  6. Step 6: Final answer
    x = 2,100,914.76

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.