Home / 3,430,975.36-4,734,768.96-1,903,108.48

Finding the Fourth Proportional to 3,430,975.36, 4,734,768.96 and 1,903,108.48

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Solution

The fourth proportional to 3,430,975.36, 4,734,768.96 and 1,903,108.48 is: 2,626,302.44

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,430,975.36 : 4,734,768.96 = 1,903,108.48 : x
  2. Step 2: Convert to fraction form
    3,430,975.36/4,734,768.96 = 1,903,108.48/x
  3. Step 3: Cross multiply
    3,430,975.36x = 4,734,768.96 × 1,903,108.48
  4. Step 4: Simplify right side
    3,430,975.36x = 9,010,778,958,616.78
  5. Step 5: Solve for x
    x = 9,010,778,958,616.78/3,430,975.36
  6. Step 6: Final answer
    x = 2,626,302.44

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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.