Home / 2,110,047.85-2,911,704.96-1,283,006.53

Finding the Fourth Proportional to 2,110,047.85, 2,911,704.96 and 1,283,006.53

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Solution

The fourth proportional to 2,110,047.85, 2,911,704.96 and 1,283,006.53 is: 1,770,451.07

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,110,047.85 : 2,911,704.96 = 1,283,006.53 : x
  2. Step 2: Convert to fraction form
    2,110,047.85/2,911,704.96 = 1,283,006.53/x
  3. Step 3: Cross multiply
    2,110,047.85x = 2,911,704.96 × 1,283,006.53
  4. Step 4: Simplify right side
    2,110,047.85x = 3,735,736,477,113.39
  5. Step 5: Solve for x
    x = 3,735,736,477,113.39/2,110,047.85
  6. Step 6: Final answer
    x = 1,770,451.07

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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.