Finding the Fourth Proportional to 2,545,284, 3,817,949.04 and 772,356
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Solution
The fourth proportional to 2,545,284, 3,817,949.04 and 772,356 is: 1,158,540.99
Step by Step Solution
- Step 1: Write the proportion equation
2,545,284 : 3,817,949.04 = 772,356 : x - Step 2: Convert to fraction form
2,545,284/3,817,949.04 = 772,356/x - Step 3: Cross multiply
2,545,284x = 3,817,949.04 × 772,356 - Step 4: Simplify right side
2,545,284x = 2,948,815,848,738.24 - Step 5: Solve for x
x = 2,948,815,848,738.24/2,545,284 - Step 6: Final answer
x = 1,158,540.99
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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.