Finding the Fourth Proportional to 2,755,625.40, 4,133,553.30 and 1,475,695.80
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Solution
The fourth proportional to 2,755,625.40, 4,133,553.30 and 1,475,695.80 is: 2,213,605.39
Step by Step Solution
- Step 1: Write the proportion equation
2,755,625.40 : 4,133,553.30 = 1,475,695.80 : x - Step 2: Convert to fraction form
2,755,625.40/4,133,553.30 = 1,475,695.80/x - Step 3: Cross multiply
2,755,625.40x = 4,133,553.30 × 1,475,695.80 - Step 4: Simplify right side
2,755,625.40x = 6,099,867,243,886.14 - Step 5: Solve for x
x = 6,099,867,243,886.14/2,755,625.40 - Step 6: Final answer
x = 2,213,605.39
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These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.