Home / 2,382,041.58-3,286,847.34-1,415,147.02

Finding the Fourth Proportional to 2,382,041.58, 3,286,847.34 and 1,415,147.02

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Solution

The fourth proportional to 2,382,041.58, 3,286,847.34 and 1,415,147.02 is: 1,952,683.05

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,382,041.58 : 3,286,847.34 = 1,415,147.02 : x
  2. Step 2: Convert to fraction form
    2,382,041.58/3,286,847.34 = 1,415,147.02/x
  3. Step 3: Cross multiply
    2,382,041.58x = 3,286,847.34 × 1,415,147.02
  4. Step 4: Simplify right side
    2,382,041.58x = 4,651,372,218,395.93
  5. Step 5: Solve for x
    x = 4,651,372,218,395.93/2,382,041.58
  6. Step 6: Final answer
    x = 1,952,683.05

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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.