Home / 2,919,811.34-4,000,074.61-2,810,647.44

Finding the Fourth Proportional to 2,919,811.34, 4,000,074.61 and 2,810,647.44

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Solution

The fourth proportional to 2,919,811.34, 4,000,074.61 and 2,810,647.44 is: 3,850,522.57

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,919,811.34 : 4,000,074.61 = 2,810,647.44 : x
  2. Step 2: Convert to fraction form
    2,919,811.34/4,000,074.61 = 2,810,647.44/x
  3. Step 3: Cross multiply
    2,919,811.34x = 4,000,074.61 × 2,810,647.44
  4. Step 4: Simplify right side
    2,919,811.34x = 11,242,799,462,405.50
  5. Step 5: Solve for x
    x = 11,242,799,462,405.50/2,919,811.34
  6. Step 6: Final answer
    x = 3,850,522.57

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Why These Related Problems?

These problems maintain the same ratio (1.37) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.