Finding the Fourth Proportional to 4,202,715.17, 6,303,678.80 and 1,362,851.93
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Solution
The fourth proportional to 4,202,715.17, 6,303,678.80 and 1,362,851.93 is: 2,044,150.14
Step by Step Solution
- Step 1: Write the proportion equation
4,202,715.17 : 6,303,678.80 = 1,362,851.93 : x - Step 2: Convert to fraction form
4,202,715.17/6,303,678.80 = 1,362,851.93/x - Step 3: Cross multiply
4,202,715.17x = 6,303,678.80 × 1,362,851.93 - Step 4: Simplify right side
4,202,715.17x = 8,590,980,827,625.02 - Step 5: Solve for x
x = 8,590,980,827,625.02/4,202,715.17 - Step 6: Final answer
x = 2,044,150.14
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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.