Home / 2,856,894.35-3,942,502.61-1,567,756.26

Finding the Fourth Proportional to 2,856,894.35, 3,942,502.61 and 1,567,756.26

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Solution

The fourth proportional to 2,856,894.35, 3,942,502.61 and 1,567,756.26 is: 2,163,497.28

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,856,894.35 : 3,942,502.61 = 1,567,756.26 : x
  2. Step 2: Convert to fraction form
    2,856,894.35/3,942,502.61 = 1,567,756.26/x
  3. Step 3: Cross multiply
    2,856,894.35x = 3,942,502.61 × 1,567,756.26
  4. Step 4: Simplify right side
    2,856,894.35x = 6,180,883,139,055.06
  5. Step 5: Solve for x
    x = 6,180,883,139,055.06/2,856,894.35
  6. Step 6: Final answer
    x = 2,163,497.28

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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.