Home / 3,152,445-4,350,378.96-1,794,318

Finding the Fourth Proportional to 3,152,445, 4,350,378.96 and 1,794,318

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Solution

The fourth proportional to 3,152,445, 4,350,378.96 and 1,794,318 is: 2,476,161.61

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,152,445 : 4,350,378.96 = 1,794,318 : x
  2. Step 2: Convert to fraction form
    3,152,445/4,350,378.96 = 1,794,318/x
  3. Step 3: Cross multiply
    3,152,445x = 4,350,378.96 × 1,794,318
  4. Step 4: Simplify right side
    3,152,445x = 7,805,963,274,749.28
  5. Step 5: Solve for x
    x = 7,805,963,274,749.28/3,152,445
  6. Step 6: Final answer
    x = 2,476,161.61

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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.