Finding the Fourth Proportional to 6,258,233.64, 9,384,407.74 and 2,421,862.74
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Solution
The fourth proportional to 6,258,233.64, 9,384,407.74 and 2,421,862.74 is: 3,631,655.31
Step by Step Solution
- Step 1: Write the proportion equation
6,258,233.64 : 9,384,407.74 = 2,421,862.74 : x - Step 2: Convert to fraction form
6,258,233.64/9,384,407.74 = 2,421,862.74/x - Step 3: Cross multiply
6,258,233.64x = 9,384,407.74 × 2,421,862.74 - Step 4: Simplify right side
6,258,233.64x = 22,727,747,431,877.96 - Step 5: Solve for x
x = 22,727,747,431,877.96/6,258,233.64 - Step 6: Final answer
x = 3,631,655.31
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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.