Home / 2,856,903.36-3,942,515.01-1,567,765.26

Finding the Fourth Proportional to 2,856,903.36, 3,942,515.01 and 1,567,765.26

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Solution

The fourth proportional to 2,856,903.36, 3,942,515.01 and 1,567,765.26 is: 2,163,509.68

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,856,903.36 : 3,942,515.01 = 1,567,765.26 : x
  2. Step 2: Convert to fraction form
    2,856,903.36/3,942,515.01 = 1,567,765.26/x
  3. Step 3: Cross multiply
    2,856,903.36x = 3,942,515.01 × 1,567,765.26
  4. Step 4: Simplify right side
    2,856,903.36x = 6,180,938,069,706.55
  5. Step 5: Solve for x
    x = 6,180,938,069,706.55/2,856,903.36
  6. Step 6: Final answer
    x = 2,163,509.68

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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.