Home / 2,175,318.32-3,000,729.96-2,021,367.44

Finding the Fourth Proportional to 2,175,318.32, 3,000,729.96 and 2,021,367.44

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Solution

The fourth proportional to 2,175,318.32, 3,000,729.96 and 2,021,367.44 is: 2,788,363.33

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,175,318.32 : 3,000,729.96 = 2,021,367.44 : x
  2. Step 2: Convert to fraction form
    2,175,318.32/3,000,729.96 = 2,021,367.44/x
  3. Step 3: Cross multiply
    2,175,318.32x = 3,000,729.96 × 2,021,367.44
  4. Step 4: Simplify right side
    2,175,318.32x = 6,065,577,837,376.50
  5. Step 5: Solve for x
    x = 6,065,577,837,376.50/2,175,318.32
  6. Step 6: Final answer
    x = 2,788,363.33

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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.