Home / 2,308,289.98-3,185,605.08-1,275,775.55

Finding the Fourth Proportional to 2,308,289.98, 3,185,605.08 and 1,275,775.55

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Solution

The fourth proportional to 2,308,289.98, 3,185,605.08 and 1,275,775.55 is: 1,760,661.41

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,308,289.98 : 3,185,605.08 = 1,275,775.55 : x
  2. Step 2: Convert to fraction form
    2,308,289.98/3,185,605.08 = 1,275,775.55/x
  3. Step 3: Cross multiply
    2,308,289.98x = 3,185,605.08 × 1,275,775.55
  4. Step 4: Simplify right side
    2,308,289.98x = 4,064,117,080,983.81
  5. Step 5: Solve for x
    x = 4,064,117,080,983.81/2,308,289.98
  6. Step 6: Final answer
    x = 1,760,661.41

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1.5x scale

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.