Finding the Fourth Proportional to 3,697,976.37, 5,536,996.70 and 2,415,407.79
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Solution
The fourth proportional to 3,697,976.37, 5,536,996.70 and 2,415,407.79 is: 3,616,600.98
Step by Step Solution
- Step 1: Write the proportion equation
3,697,976.37 : 5,536,996.70 = 2,415,407.79 : x - Step 2: Convert to fraction form
3,697,976.37/5,536,996.70 = 2,415,407.79/x - Step 3: Cross multiply
3,697,976.37x = 5,536,996.70 × 2,415,407.79 - Step 4: Simplify right side
3,697,976.37x = 13,374,104,950,307.26 - Step 5: Solve for x
x = 13,374,104,950,307.26/3,697,976.37 - Step 6: Final answer
x = 3,616,600.98
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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.