Finding the Fourth Proportional to 2,451,291.78, 3,677,528.14 and 768,395.28
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Solution
The fourth proportional to 2,451,291.78, 3,677,528.14 and 768,395.28 is: 1,152,778.01
Step by Step Solution
- Step 1: Write the proportion equation
2,451,291.78 : 3,677,528.14 = 768,395.28 : x - Step 2: Convert to fraction form
2,451,291.78/3,677,528.14 = 768,395.28/x - Step 3: Cross multiply
2,451,291.78x = 3,677,528.14 × 768,395.28 - Step 4: Simplify right side
2,451,291.78x = 2,825,795,264,843.18 - Step 5: Solve for x
x = 2,825,795,264,843.18/2,451,291.78 - Step 6: Final answer
x = 1,152,778.01
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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.