Home / 2,907,367.90-4,012,096.22-1,600,609.08

Finding the Fourth Proportional to 2,907,367.90, 4,012,096.22 and 1,600,609.08

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Solution

The fourth proportional to 2,907,367.90, 4,012,096.22 and 1,600,609.08 is: 2,208,801.18

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,907,367.90 : 4,012,096.22 = 1,600,609.08 : x
  2. Step 2: Convert to fraction form
    2,907,367.90/4,012,096.22 = 1,600,609.08/x
  3. Step 3: Cross multiply
    2,907,367.90x = 4,012,096.22 × 1,600,609.08
  4. Step 4: Simplify right side
    2,907,367.90x = 6,421,797,639,565.68
  5. Step 5: Solve for x
    x = 6,421,797,639,565.68/2,907,367.90
  6. Step 6: Final answer
    x = 2,208,801.18

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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.