Home / 2,397,815.36-3,308,946.59-1,310,063.58

Finding the Fourth Proportional to 2,397,815.36, 3,308,946.59 and 1,310,063.58

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Solution

The fourth proportional to 2,397,815.36, 3,308,946.59 and 1,310,063.58 is: 1,807,866.65

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,397,815.36 : 3,308,946.59 = 1,310,063.58 : x
  2. Step 2: Convert to fraction form
    2,397,815.36/3,308,946.59 = 1,310,063.58/x
  3. Step 3: Cross multiply
    2,397,815.36x = 3,308,946.59 × 1,310,063.58
  4. Step 4: Simplify right side
    2,397,815.36x = 4,334,930,409,173.87
  5. Step 5: Solve for x
    x = 4,334,930,409,173.87/2,397,815.36
  6. Step 6: Final answer
    x = 1,807,866.65

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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.