Finding the Fourth Proportional to 2,354,213.94, 3,248,703.81 and 1,307,702.82
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Solution
The fourth proportional to 2,354,213.94, 3,248,703.81 and 1,307,702.82 is: 1,804,568.00
Step by Step Solution
- Step 1: Write the proportion equation
2,354,213.94 : 3,248,703.81 = 1,307,702.82 : x - Step 2: Convert to fraction form
2,354,213.94/3,248,703.81 = 1,307,702.82/x - Step 3: Cross multiply
2,354,213.94x = 3,248,703.81 × 1,307,702.82 - Step 4: Simplify right side
2,354,213.94x = 4,248,339,133,681.74 - Step 5: Solve for x
x = 4,248,339,133,681.74/2,354,213.94 - Step 6: Final answer
x = 1,804,568.00
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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.