Home / 2,134,967.06-2,945,963.46-1,275,344.84

Finding the Fourth Proportional to 2,134,967.06, 2,945,963.46 and 1,275,344.84

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Solution

The fourth proportional to 2,134,967.06, 2,945,963.46 and 1,275,344.84 is: 1,759,802.00

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,134,967.06 : 2,945,963.46 = 1,275,344.84 : x
  2. Step 2: Convert to fraction form
    2,134,967.06/2,945,963.46 = 1,275,344.84/x
  3. Step 3: Cross multiply
    2,134,967.06x = 2,945,963.46 × 1,275,344.84
  4. Step 4: Simplify right side
    2,134,967.06x = 3,757,119,297,539.55
  5. Step 5: Solve for x
    x = 3,757,119,297,539.55/2,134,967.06
  6. Step 6: Final answer
    x = 1,759,802.00

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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.