Finding the Fourth Proportional to 5,007,696.41, 7,507,620.52 and 1,977,330.54
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Solution
The fourth proportional to 5,007,696.41, 7,507,620.52 and 1,977,330.54 is: 2,964,446.35
Step by Step Solution
- Step 1: Write the proportion equation
5,007,696.41 : 7,507,620.52 = 1,977,330.54 : x - Step 2: Convert to fraction form
5,007,696.41/7,507,620.52 = 1,977,330.54/x - Step 3: Cross multiply
5,007,696.41x = 7,507,620.52 × 1,977,330.54 - Step 4: Simplify right side
5,007,696.41x = 14,845,047,329,029.05 - Step 5: Solve for x
x = 14,845,047,329,029.05/5,007,696.41 - Step 6: Final answer
x = 2,964,446.35
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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.