Home / 2,810,521.08-4,213,198.32-1,012,964.64

Finding the Fourth Proportional to 2,810,521.08, 4,213,198.32 and 1,012,964.64

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Solution

The fourth proportional to 2,810,521.08, 4,213,198.32 and 1,012,964.64 is: 1,518,515.89

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,810,521.08 : 4,213,198.32 = 1,012,964.64 : x
  2. Step 2: Convert to fraction form
    2,810,521.08/4,213,198.32 = 1,012,964.64/x
  3. Step 3: Cross multiply
    2,810,521.08x = 4,213,198.32 × 1,012,964.64
  4. Step 4: Simplify right side
    2,810,521.08x = 4,267,820,919,467.41
  5. Step 5: Solve for x
    x = 4,267,820,919,467.41/2,810,521.08
  6. Step 6: Final answer
    x = 1,518,515.89

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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.