Home / 4,919,567.70-6,789,172.26-2,854,427.34

Finding the Fourth Proportional to 4,919,567.70, 6,789,172.26 and 2,854,427.34

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Solution

The fourth proportional to 4,919,567.70, 6,789,172.26 and 2,854,427.34 is: 3,939,207.69

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,919,567.70 : 6,789,172.26 = 2,854,427.34 : x
  2. Step 2: Convert to fraction form
    4,919,567.70/6,789,172.26 = 2,854,427.34/x
  3. Step 3: Cross multiply
    4,919,567.70x = 6,789,172.26 × 2,854,427.34
  4. Step 4: Simplify right side
    4,919,567.70x = 19,379,198,914,913.59
  5. Step 5: Solve for x
    x = 19,379,198,914,913.59/4,919,567.70
  6. Step 6: Final answer
    x = 3,939,207.69

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1.5x scale

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.