Finding the Fourth Proportional to 2,752,726.05, 4,129,089.08 and 2,354,145.30
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Solution
The fourth proportional to 2,752,726.05, 4,129,089.08 and 2,354,145.30 is: 3,531,217.95
Step by Step Solution
- Step 1: Write the proportion equation
2,752,726.05 : 4,129,089.08 = 2,354,145.30 : x - Step 2: Convert to fraction form
2,752,726.05/4,129,089.08 = 2,354,145.30/x - Step 3: Cross multiply
2,752,726.05x = 4,129,089.08 × 2,354,145.30 - Step 4: Simplify right side
2,752,726.05x = 9,720,475,639,192.60 - Step 5: Solve for x
x = 9,720,475,639,192.60/2,752,726.05 - Step 6: Final answer
x = 3,531,217.95
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Why These Related Problems?
These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.