Home / 4,918,725.79-6,787,853.63-2,743,409.86

Finding the Fourth Proportional to 4,918,725.79, 6,787,853.63 and 2,743,409.86

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Solution

The fourth proportional to 4,918,725.79, 6,787,853.63 and 2,743,409.86 is: 3,785,912.32

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,918,725.79 : 6,787,853.63 = 2,743,409.86 : x
  2. Step 2: Convert to fraction form
    4,918,725.79/6,787,853.63 = 2,743,409.86/x
  3. Step 3: Cross multiply
    4,918,725.79x = 6,787,853.63 × 2,743,409.86
  4. Step 4: Simplify right side
    4,918,725.79x = 18,621,864,563,061.74
  5. Step 5: Solve for x
    x = 18,621,864,563,061.74/4,918,725.79
  6. Step 6: Final answer
    x = 3,785,912.32

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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.