Finding the Fourth Proportional to 2,553,612.08, 3,834,756.81 and 1,706,129.73
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Solution
The fourth proportional to 2,553,612.08, 3,834,756.81 and 1,706,129.73 is: 2,562,093.38
Step by Step Solution
- Step 1: Write the proportion equation
2,553,612.08 : 3,834,756.81 = 1,706,129.73 : x - Step 2: Convert to fraction form
2,553,612.08/3,834,756.81 = 1,706,129.73/x - Step 3: Cross multiply
2,553,612.08x = 3,834,756.81 × 1,706,129.73 - Step 4: Simplify right side
2,553,612.08x = 6,542,592,600,860.96 - Step 5: Solve for x
x = 6,542,592,600,860.96/2,553,612.08 - Step 6: Final answer
x = 2,562,093.38
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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.