Finding the Fourth Proportional to 2,989,325.12, 4,484,699.68 and 967,569.38
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Solution
The fourth proportional to 2,989,325.12, 4,484,699.68 and 967,569.38 is: 1,451,584.52
Step by Step Solution
- Step 1: Write the proportion equation
2,989,325.12 : 4,484,699.68 = 967,569.38 : x - Step 2: Convert to fraction form
2,989,325.12/4,484,699.68 = 967,569.38/x - Step 3: Cross multiply
2,989,325.12x = 4,484,699.68 × 967,569.38 - Step 4: Simplify right side
2,989,325.12x = 4,339,258,064,021.38 - Step 5: Solve for x
x = 4,339,258,064,021.38/2,989,325.12 - Step 6: Final answer
x = 1,451,584.52
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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.