Home / 2,308,297.44-3,185,615.28-1,275,783.12

Finding the Fourth Proportional to 2,308,297.44, 3,185,615.28 and 1,275,783.12

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Solution

The fourth proportional to 2,308,297.44, 3,185,615.28 and 1,275,783.12 is: 1,760,671.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,308,297.44 : 3,185,615.28 = 1,275,783.12 : x
  2. Step 2: Convert to fraction form
    2,308,297.44/3,185,615.28 = 1,275,783.12/x
  3. Step 3: Cross multiply
    2,308,297.44x = 3,185,615.28 × 1,275,783.12
  4. Step 4: Simplify right side
    2,308,297.44x = 4,064,154,201,038.07
  5. Step 5: Solve for x
    x = 4,064,154,201,038.07/2,308,297.44
  6. Step 6: Final answer
    x = 1,760,671.80

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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.