Home / 2,308,848.14-3,186,214.76-1,290,252.90

Finding the Fourth Proportional to 2,308,848.14, 3,186,214.76 and 1,290,252.90

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Solution

The fourth proportional to 2,308,848.14, 3,186,214.76 and 1,290,252.90 is: 1,780,551.42

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,308,848.14 : 3,186,214.76 = 1,290,252.90 : x
  2. Step 2: Convert to fraction form
    2,308,848.14/3,186,214.76 = 1,290,252.90/x
  3. Step 3: Cross multiply
    2,308,848.14x = 3,186,214.76 × 1,290,252.90
  4. Step 4: Simplify right side
    2,308,848.14x = 4,111,022,834,112.80
  5. Step 5: Solve for x
    x = 4,111,022,834,112.80/2,308,848.14
  6. Step 6: Final answer
    x = 1,780,551.42

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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.