Finding the Fourth Proportional to 2,816,908.85, 3,887,339.04 and 1,527,750.26
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Solution
The fourth proportional to 2,816,908.85, 3,887,339.04 and 1,527,750.26 is: 2,108,297.98
Step by Step Solution
- Step 1: Write the proportion equation
2,816,908.85 : 3,887,339.04 = 1,527,750.26 : x - Step 2: Convert to fraction form
2,816,908.85/3,887,339.04 = 1,527,750.26/x - Step 3: Cross multiply
2,816,908.85x = 3,887,339.04 × 1,527,750.26 - Step 4: Simplify right side
2,816,908.85x = 5,938,883,246,075.26 - Step 5: Solve for x
x = 5,938,883,246,075.26/2,816,908.85 - Step 6: Final answer
x = 2,108,297.98
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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.