Finding the Fourth Proportional to 2,273,108.85, 3,137,296.59 and 1,355,397.08
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Solution
The fourth proportional to 2,273,108.85, 3,137,296.59 and 1,355,397.08 is: 1,870,690.28
Step by Step Solution
- Step 1: Write the proportion equation
2,273,108.85 : 3,137,296.59 = 1,355,397.08 : x - Step 2: Convert to fraction form
2,273,108.85/3,137,296.59 = 1,355,397.08/x - Step 3: Cross multiply
2,273,108.85x = 3,137,296.59 × 1,355,397.08 - Step 4: Simplify right side
2,273,108.85x = 4,252,282,621,493.47 - Step 5: Solve for x
x = 4,252,282,621,493.47/2,273,108.85 - Step 6: Final answer
x = 1,870,690.28
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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.