Home / 3,556,675.50-4,908,212.43-1,947,043.50

Finding the Fourth Proportional to 3,556,675.50, 4,908,212.43 and 1,947,043.50

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Solution

The fourth proportional to 3,556,675.50, 4,908,212.43 and 1,947,043.50 is: 2,686,920.16

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,556,675.50 : 4,908,212.43 = 1,947,043.50 : x
  2. Step 2: Convert to fraction form
    3,556,675.50/4,908,212.43 = 1,947,043.50/x
  3. Step 3: Cross multiply
    3,556,675.50x = 4,908,212.43 × 1,947,043.50
  4. Step 4: Simplify right side
    3,556,675.50x = 9,556,503,108,450.71
  5. Step 5: Solve for x
    x = 9,556,503,108,450.71/3,556,675.50
  6. Step 6: Final answer
    x = 2,686,920.16

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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.