Finding the Fourth Proportional to 3,672,963, 5,506,289.10 and 1,276,496.28
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Solution
The fourth proportional to 3,672,963, 5,506,289.10 and 1,276,496.28 is: 1,913,647.80
Step by Step Solution
- Step 1: Write the proportion equation
3,672,963 : 5,506,289.10 = 1,276,496.28 : x - Step 2: Convert to fraction form
3,672,963/5,506,289.10 = 1,276,496.28/x - Step 3: Cross multiply
3,672,963x = 5,506,289.10 × 1,276,496.28 - Step 4: Simplify right side
3,672,963x = 7,028,757,552,754.55 - Step 5: Solve for x
x = 7,028,757,552,754.55/3,672,963 - Step 6: Final answer
x = 1,913,647.80
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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.