Home / 2,397,819.84-3,308,952.78-1,310,068.08

Finding the Fourth Proportional to 2,397,819.84, 3,308,952.78 and 1,310,068.08

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Solution

The fourth proportional to 2,397,819.84, 3,308,952.78 and 1,310,068.08 is: 1,807,872.86

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,397,819.84 : 3,308,952.78 = 1,310,068.08 : x
  2. Step 2: Convert to fraction form
    2,397,819.84/3,308,952.78 = 1,310,068.08/x
  3. Step 3: Cross multiply
    2,397,819.84x = 3,308,952.78 × 1,310,068.08
  4. Step 4: Simplify right side
    2,397,819.84x = 4,334,953,415,305.26
  5. Step 5: Solve for x
    x = 4,334,953,415,305.26/2,397,819.84
  6. Step 6: Final answer
    x = 1,807,872.86

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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.