Home / 2,147,751.56-2,963,908.87-1,264,739.24

Finding the Fourth Proportional to 2,147,751.56, 2,963,908.87 and 1,264,739.24

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Solution

The fourth proportional to 2,147,751.56, 2,963,908.87 and 1,264,739.24 is: 1,745,347.05

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,147,751.56 : 2,963,908.87 = 1,264,739.24 : x
  2. Step 2: Convert to fraction form
    2,147,751.56/2,963,908.87 = 1,264,739.24/x
  3. Step 3: Cross multiply
    2,147,751.56x = 2,963,908.87 × 1,264,739.24
  4. Step 4: Simplify right side
    2,147,751.56x = 3,748,571,851,673.06
  5. Step 5: Solve for x
    x = 3,748,571,851,673.06/2,147,751.56
  6. Step 6: Final answer
    x = 1,745,347.05

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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.