Finding the Fourth Proportional to 2,428,757.53, 3,350,280.32 and 1,569,317.79
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Solution
The fourth proportional to 2,428,757.53, 3,350,280.32 and 1,569,317.79 is: 2,164,750.68
Step by Step Solution
- Step 1: Write the proportion equation
2,428,757.53 : 3,350,280.32 = 1,569,317.79 : x - Step 2: Convert to fraction form
2,428,757.53/3,350,280.32 = 1,569,317.79/x - Step 3: Cross multiply
2,428,757.53x = 3,350,280.32 × 1,569,317.79 - Step 4: Simplify right side
2,428,757.53x = 5,257,654,518,264.80 - Step 5: Solve for x
x = 5,257,654,518,264.80/2,428,757.53 - Step 6: Final answer
x = 2,164,750.68
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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.