Home / 4,761,786.22-6,570,139.26-2,801,749.84

Finding the Fourth Proportional to 4,761,786.22, 6,570,139.26 and 2,801,749.84

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Solution

The fourth proportional to 4,761,786.22, 6,570,139.26 and 2,801,749.84 is: 3,865,752.42

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,761,786.22 : 6,570,139.26 = 2,801,749.84 : x
  2. Step 2: Convert to fraction form
    4,761,786.22/6,570,139.26 = 2,801,749.84/x
  3. Step 3: Cross multiply
    4,761,786.22x = 6,570,139.26 × 2,801,749.84
  4. Step 4: Simplify right side
    4,761,786.22x = 18,407,886,620,482.71
  5. Step 5: Solve for x
    x = 18,407,886,620,482.71/4,761,786.22
  6. Step 6: Final answer
    x = 3,865,752.42

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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.