Home / 3,436,369.26-4,742,200.62-1,908,476.34

Finding the Fourth Proportional to 3,436,369.26, 4,742,200.62 and 1,908,476.34

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Solution

The fourth proportional to 3,436,369.26, 4,742,200.62 and 1,908,476.34 is: 2,633,703.48

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,436,369.26 : 4,742,200.62 = 1,908,476.34 : x
  2. Step 2: Convert to fraction form
    3,436,369.26/4,742,200.62 = 1,908,476.34/x
  3. Step 3: Cross multiply
    3,436,369.26x = 4,742,200.62 × 1,908,476.34
  4. Step 4: Simplify right side
    3,436,369.26x = 9,050,377,682,803.33
  5. Step 5: Solve for x
    x = 9,050,377,682,803.33/3,436,369.26
  6. Step 6: Final answer
    x = 2,633,703.48

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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.