Finding the Fourth Proportional to 5,266,253.36, 7,905,678.61 and 3,137,340.08
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Solution
The fourth proportional to 5,266,253.36, 7,905,678.61 and 3,137,340.08 is: 4,709,762.46
Step by Step Solution
- Step 1: Write the proportion equation
5,266,253.36 : 7,905,678.61 = 3,137,340.08 : x - Step 2: Convert to fraction form
5,266,253.36/7,905,678.61 = 3,137,340.08/x - Step 3: Cross multiply
5,266,253.36x = 7,905,678.61 × 3,137,340.08 - Step 4: Simplify right side
5,266,253.36x = 24,802,802,362,751.69 - Step 5: Solve for x
x = 24,802,802,362,751.69/5,266,253.36 - Step 6: Final answer
x = 4,709,762.46
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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.