Home / 2,080,674.08-2,871,563.76-1,175,314.40

Finding the Fourth Proportional to 2,080,674.08, 2,871,563.76 and 1,175,314.40

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Solution

The fourth proportional to 2,080,674.08, 2,871,563.76 and 1,175,314.40 is: 1,622,065.79

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,080,674.08 : 2,871,563.76 = 1,175,314.40 : x
  2. Step 2: Convert to fraction form
    2,080,674.08/2,871,563.76 = 1,175,314.40/x
  3. Step 3: Cross multiply
    2,080,674.08x = 2,871,563.76 × 1,175,314.40
  4. Step 4: Simplify right side
    2,080,674.08x = 3,374,990,237,646.14
  5. Step 5: Solve for x
    x = 3,374,990,237,646.14/2,080,674.08
  6. Step 6: Final answer
    x = 1,622,065.79

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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.