Finding the Fourth Proportional to 2,706,134.78, 3,733,050.21 and 1,673,312.42
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Solution
The fourth proportional to 2,706,134.78, 3,733,050.21 and 1,673,312.42 is: 2,308,295.70
Step by Step Solution
- Step 1: Write the proportion equation
2,706,134.78 : 3,733,050.21 = 1,673,312.42 : x - Step 2: Convert to fraction form
2,706,134.78/3,733,050.21 = 1,673,312.42/x - Step 3: Cross multiply
2,706,134.78x = 3,733,050.21 × 1,673,312.42 - Step 4: Simplify right side
2,706,134.78x = 6,246,559,280,876.61 - Step 5: Solve for x
x = 6,246,559,280,876.61/2,706,134.78 - Step 6: Final answer
x = 2,308,295.70
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Why These Related Problems?
These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.