Finding the Fourth Proportional to 6,227,881.68, 8,594,482.07 and 3,474,569.54
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Solution
The fourth proportional to 6,227,881.68, 8,594,482.07 and 3,474,569.54 is: 4,794,908.95
Step by Step Solution
- Step 1: Write the proportion equation
6,227,881.68 : 8,594,482.07 = 3,474,569.54 : x - Step 2: Convert to fraction form
6,227,881.68/8,594,482.07 = 3,474,569.54/x - Step 3: Cross multiply
6,227,881.68x = 8,594,482.07 × 3,474,569.54 - Step 4: Simplify right side
6,227,881.68x = 29,862,125,612,498.15 - Step 5: Solve for x
x = 29,862,125,612,498.15/6,227,881.68 - Step 6: Final answer
x = 4,794,908.95
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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.