Finding the Fourth Proportional to 1,804,737.20, 2,708,428.94 and 1,453,986.14
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Solution
The fourth proportional to 1,804,737.20, 2,708,428.94 and 1,453,986.14 is: 2,182,045.19
Step by Step Solution
- Step 1: Write the proportion equation
1,804,737.20 : 2,708,428.94 = 1,453,986.14 : x - Step 2: Convert to fraction form
1,804,737.20/2,708,428.94 = 1,453,986.14/x - Step 3: Cross multiply
1,804,737.20x = 2,708,428.94 × 1,453,986.14 - Step 4: Simplify right side
1,804,737.20x = 3,938,018,119,122.82 - Step 5: Solve for x
x = 3,938,018,119,122.82/1,804,737.20 - Step 6: Final answer
x = 2,182,045.19
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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.