Finding the Fourth Proportional to 2,087,603.19, 3,126,087.95 and 1,375,472.79
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Solution
The fourth proportional to 2,087,603.19, 3,126,087.95 and 1,375,472.79 is: 2,059,706.04
Step by Step Solution
- Step 1: Write the proportion equation
2,087,603.19 : 3,126,087.95 = 1,375,472.79 : x - Step 2: Convert to fraction form
2,087,603.19/3,126,087.95 = 1,375,472.79/x - Step 3: Cross multiply
2,087,603.19x = 3,126,087.95 × 1,375,472.79 - Step 4: Simplify right side
2,087,603.19x = 4,299,848,907,494.52 - Step 5: Solve for x
x = 4,299,848,907,494.52/2,087,603.19 - Step 6: Final answer
x = 2,059,706.04
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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.