Finding the Fourth Proportional to 2,925,835.68, 4,037,463.60 and 1,636,452.96
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Solution
The fourth proportional to 2,925,835.68, 4,037,463.60 and 1,636,452.96 is: 2,258,199.02
Step by Step Solution
- Step 1: Write the proportion equation
2,925,835.68 : 4,037,463.60 = 1,636,452.96 : x - Step 2: Convert to fraction form
2,925,835.68/4,037,463.60 = 1,636,452.96/x - Step 3: Cross multiply
2,925,835.68x = 4,037,463.60 × 1,636,452.96 - Step 4: Simplify right side
2,925,835.68x = 6,607,119,259,112.26 - Step 5: Solve for x
x = 6,607,119,259,112.26/2,925,835.68 - Step 6: Final answer
x = 2,258,199.02
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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.