Home / 2,077,750.98-3,116,874.74-1,964,376.90

Finding the Fourth Proportional to 2,077,750.98, 3,116,874.74 and 1,964,376.90

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Solution

The fourth proportional to 2,077,750.98, 3,116,874.74 and 1,964,376.90 is: 2,946,800.07

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,077,750.98 : 3,116,874.74 = 1,964,376.90 : x
  2. Step 2: Convert to fraction form
    2,077,750.98/3,116,874.74 = 1,964,376.90/x
  3. Step 3: Cross multiply
    2,077,750.98x = 3,116,874.74 × 1,964,376.90
  4. Step 4: Simplify right side
    2,077,750.98x = 6,122,716,729,627.62
  5. Step 5: Solve for x
    x = 6,122,716,729,627.62/2,077,750.98
  6. Step 6: Final answer
    x = 2,946,800.07

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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.