Finding the Fourth Proportional to 4,103,961.13, 6,156,603.20 and 1,264,071.97
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Solution
The fourth proportional to 4,103,961.13, 6,156,603.20 and 1,264,071.97 is: 1,896,311.71
Step by Step Solution
- Step 1: Write the proportion equation
4,103,961.13 : 6,156,603.20 = 1,264,071.97 : x - Step 2: Convert to fraction form
4,103,961.13/6,156,603.20 = 1,264,071.97/x - Step 3: Cross multiply
4,103,961.13x = 6,156,603.20 × 1,264,071.97 - Step 4: Simplify right side
4,103,961.13x = 7,782,389,535,532.30 - Step 5: Solve for x
x = 7,782,389,535,532.30/4,103,961.13 - Step 6: Final answer
x = 1,896,311.71
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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.