Home / 2,809,490.67-4,211,706.98-1,011,109.64

Finding the Fourth Proportional to 2,809,490.67, 4,211,706.98 and 1,011,109.64

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Solution

The fourth proportional to 2,809,490.67, 4,211,706.98 and 1,011,109.64 is: 1,515,754.28

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,809,490.67 : 4,211,706.98 = 1,011,109.64 : x
  2. Step 2: Convert to fraction form
    2,809,490.67/4,211,706.98 = 1,011,109.64/x
  3. Step 3: Cross multiply
    2,809,490.67x = 4,211,706.98 × 1,011,109.64
  4. Step 4: Simplify right side
    2,809,490.67x = 4,258,497,509,802.53
  5. Step 5: Solve for x
    x = 4,258,497,509,802.53/2,809,490.67
  6. Step 6: Final answer
    x = 1,515,754.28

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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.