Home / 4,630,877.80-6,943,983.90-2,738,199.40

Finding the Fourth Proportional to 4,630,877.80, 6,943,983.90 and 2,738,199.40

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Solution

The fourth proportional to 4,630,877.80, 6,943,983.90 and 2,738,199.40 is: 4,105,919.73

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,630,877.80 : 6,943,983.90 = 2,738,199.40 : x
  2. Step 2: Convert to fraction form
    4,630,877.80/6,943,983.90 = 2,738,199.40/x
  3. Step 3: Cross multiply
    4,630,877.80x = 6,943,983.90 × 2,738,199.40
  4. Step 4: Simplify right side
    4,630,877.80x = 19,014,012,548,589.66
  5. Step 5: Solve for x
    x = 19,014,012,548,589.66/4,630,877.80
  6. Step 6: Final answer
    x = 4,105,919.73

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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.