Finding the Fourth Proportional to 2,617,133.08, 3,925,693.68 and 820,153.48
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Solution
The fourth proportional to 2,617,133.08, 3,925,693.68 and 820,153.48 is: 1,230,228.36
Step by Step Solution
- Step 1: Write the proportion equation
2,617,133.08 : 3,925,693.68 = 820,153.48 : x - Step 2: Convert to fraction form
2,617,133.08/3,925,693.68 = 820,153.48/x - Step 3: Cross multiply
2,617,133.08x = 3,925,693.68 × 820,153.48 - Step 4: Simplify right side
2,617,133.08x = 3,219,671,333,066.01 - Step 5: Solve for x
x = 3,219,671,333,066.01/2,617,133.08 - Step 6: Final answer
x = 1,230,228.36
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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.