Finding the Fourth Proportional to 4,975,955.29, 7,461,257.19 and 2,927,324.05
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Solution
The fourth proportional to 4,975,955.29, 7,461,257.19 and 2,927,324.05 is: 4,389,411.95
Step by Step Solution
- Step 1: Write the proportion equation
4,975,955.29 : 7,461,257.19 = 2,927,324.05 : x - Step 2: Convert to fraction form
4,975,955.29/7,461,257.19 = 2,927,324.05/x - Step 3: Cross multiply
4,975,955.29x = 7,461,257.19 × 2,927,324.05 - Step 4: Simplify right side
4,975,955.29x = 21,841,517,615,522.42 - Step 5: Solve for x
x = 21,841,517,615,522.42/4,975,955.29 - Step 6: Final answer
x = 4,389,411.95
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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.