Finding the Fourth Proportional to 2,910,371.36, 4,365,526.32 and 1,137,428
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Solution
The fourth proportional to 2,910,371.36, 4,365,526.32 and 1,137,428 is: 1,706,129.99
Step by Step Solution
- Step 1: Write the proportion equation
2,910,371.36 : 4,365,526.32 = 1,137,428 : x - Step 2: Convert to fraction form
2,910,371.36/4,365,526.32 = 1,137,428/x - Step 3: Cross multiply
2,910,371.36x = 4,365,526.32 × 1,137,428 - Step 4: Simplify right side
2,910,371.36x = 4,965,471,871,104.96 - Step 5: Solve for x
x = 4,965,471,871,104.96/2,910,371.36 - Step 6: Final answer
x = 1,706,129.99
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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.