Home / 4,229,389.71-6,338,883.15-1,668,033.63

Finding the Fourth Proportional to 4,229,389.71, 6,338,883.15 and 1,668,033.63

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Solution

The fourth proportional to 4,229,389.71, 6,338,883.15 and 1,668,033.63 is: 2,499,999.05

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,229,389.71 : 6,338,883.15 = 1,668,033.63 : x
  2. Step 2: Convert to fraction form
    4,229,389.71/6,338,883.15 = 1,668,033.63/x
  3. Step 3: Cross multiply
    4,229,389.71x = 6,338,883.15 × 1,668,033.63
  4. Step 4: Simplify right side
    4,229,389.71x = 10,573,470,270,840.33
  5. Step 5: Solve for x
    x = 10,573,470,270,840.33/4,229,389.71
  6. Step 6: Final answer
    x = 2,499,999.05

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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.