Finding the Fourth Proportional to 3,795,454.36, 5,237,209.74 and 2,267,237.08
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Solution
The fourth proportional to 3,795,454.36, 5,237,209.74 and 2,267,237.08 is: 3,128,478.17
Step by Step Solution
- Step 1: Write the proportion equation
3,795,454.36 : 5,237,209.74 = 2,267,237.08 : x - Step 2: Convert to fraction form
3,795,454.36/5,237,209.74 = 2,267,237.08/x - Step 3: Cross multiply
3,795,454.36x = 5,237,209.74 × 2,267,237.08 - Step 4: Simplify right side
3,795,454.36x = 11,873,996,118,265.16 - Step 5: Solve for x
x = 11,873,996,118,265.16/3,795,454.36 - Step 6: Final answer
x = 3,128,478.17
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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.