Home / 3,435,574.05-4,741,527.65-2,078,195.49

Finding the Fourth Proportional to 3,435,574.05, 4,741,527.65 and 2,078,195.49

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Solution

The fourth proportional to 3,435,574.05, 4,741,527.65 and 2,078,195.49 is: 2,868,173.19

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,435,574.05 : 4,741,527.65 = 2,078,195.49 : x
  2. Step 2: Convert to fraction form
    3,435,574.05/4,741,527.65 = 2,078,195.49/x
  3. Step 3: Cross multiply
    3,435,574.05x = 4,741,527.65 × 2,078,195.49
  4. Step 4: Simplify right side
    3,435,574.05x = 9,853,821,367,549.32
  5. Step 5: Solve for x
    x = 9,853,821,367,549.32/3,435,574.05
  6. Step 6: Final answer
    x = 2,868,173.19

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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.