Finding the Fourth Proportional to 2,968,671.48, 4,096,774.60 and 1,610,544.48
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Solution
The fourth proportional to 2,968,671.48, 4,096,774.60 and 1,610,544.48 is: 2,222,555.70
Step by Step Solution
- Step 1: Write the proportion equation
2,968,671.48 : 4,096,774.60 = 1,610,544.48 : x - Step 2: Convert to fraction form
2,968,671.48/4,096,774.60 = 1,610,544.48/x - Step 3: Cross multiply
2,968,671.48x = 4,096,774.60 × 1,610,544.48 - Step 4: Simplify right side
2,968,671.48x = 6,598,037,717,834.21 - Step 5: Solve for x
x = 6,598,037,717,834.21/2,968,671.48 - Step 6: Final answer
x = 2,222,555.70
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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.