Home / 2,907,336.24-4,010,423.40-1,889,418.96

Finding the Fourth Proportional to 2,907,336.24, 4,010,423.40 and 1,889,418.96

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Solution

The fourth proportional to 2,907,336.24, 4,010,423.40 and 1,889,418.96 is: 2,606,292.97

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,907,336.24 : 4,010,423.40 = 1,889,418.96 : x
  2. Step 2: Convert to fraction form
    2,907,336.24/4,010,423.40 = 1,889,418.96/x
  3. Step 3: Cross multiply
    2,907,336.24x = 4,010,423.40 × 1,889,418.96
  4. Step 4: Simplify right side
    2,907,336.24x = 7,577,370,009,587.66
  5. Step 5: Solve for x
    x = 7,577,370,009,587.66/2,907,336.24
  6. Step 6: Final answer
    x = 2,606,292.97

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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.