Home / 4,284,100.72-6,425,888.16-1,759,690.48

Finding the Fourth Proportional to 4,284,100.72, 6,425,888.16 and 1,759,690.48

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Solution

The fourth proportional to 4,284,100.72, 6,425,888.16 and 1,759,690.48 is: 2,639,427.73

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,284,100.72 : 6,425,888.16 = 1,759,690.48 : x
  2. Step 2: Convert to fraction form
    4,284,100.72/6,425,888.16 = 1,759,690.48/x
  3. Step 3: Cross multiply
    4,284,100.72x = 6,425,888.16 × 1,759,690.48
  4. Step 4: Simplify right side
    4,284,100.72x = 11,307,574,220,696.72
  5. Step 5: Solve for x
    x = 11,307,574,220,696.72/4,284,100.72
  6. Step 6: Final answer
    x = 2,639,427.73

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.