Finding the Fourth Proportional to 4,690,988.37, 6,472,875.24 and 2,625,896.61
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Solution
The fourth proportional to 4,690,988.37, 6,472,875.24 and 2,625,896.61 is: 3,623,351.80
Step by Step Solution
- Step 1: Write the proportion equation
4,690,988.37 : 6,472,875.24 = 2,625,896.61 : x - Step 2: Convert to fraction form
4,690,988.37/6,472,875.24 = 2,625,896.61/x - Step 3: Cross multiply
4,690,988.37x = 6,472,875.24 × 2,625,896.61 - Step 4: Simplify right side
4,690,988.37x = 16,997,101,149,668.94 - Step 5: Solve for x
x = 16,997,101,149,668.94/4,690,988.37 - Step 6: Final answer
x = 3,623,351.80
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These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.