Finding the Fourth Proportional to 4,690,526.71, 6,473,036.46 and 2,625,490.93
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Solution
The fourth proportional to 4,690,526.71, 6,473,036.46 and 2,625,490.93 is: 3,623,238.83
Step by Step Solution
- Step 1: Write the proportion equation
4,690,526.71 : 6,473,036.46 = 2,625,490.93 : x - Step 2: Convert to fraction form
4,690,526.71/6,473,036.46 = 2,625,490.93/x - Step 3: Cross multiply
4,690,526.71x = 6,473,036.46 × 2,625,490.93 - Step 4: Simplify right side
4,690,526.71x = 16,994,898,515,289.31 - Step 5: Solve for x
x = 16,994,898,515,289.31/4,690,526.71 - Step 6: Final answer
x = 3,623,238.83
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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.