Home / 3,690,482.40-5,535,723.60-2,943,986.40

Finding the Fourth Proportional to 3,690,482.40, 5,535,723.60 and 2,943,986.40

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Solution

The fourth proportional to 3,690,482.40, 5,535,723.60 and 2,943,986.40 is: 4,415,979.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,690,482.40 : 5,535,723.60 = 2,943,986.40 : x
  2. Step 2: Convert to fraction form
    3,690,482.40/5,535,723.60 = 2,943,986.40/x
  3. Step 3: Cross multiply
    3,690,482.40x = 5,535,723.60 × 2,943,986.40
  4. Step 4: Simplify right side
    3,690,482.40x = 16,297,094,992,559.04
  5. Step 5: Solve for x
    x = 16,297,094,992,559.04/3,690,482.40
  6. Step 6: Final answer
    x = 4,415,979.60

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.