Finding the Fourth Proportional to 5,454,416, 7,526,955.56 and 3,006,970.26
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Solution
The fourth proportional to 5,454,416, 7,526,955.56 and 3,006,970.26 is: 4,149,542.59
Step by Step Solution
- Step 1: Write the proportion equation
5,454,416 : 7,526,955.56 = 3,006,970.26 : x - Step 2: Convert to fraction form
5,454,416/7,526,955.56 = 3,006,970.26/x - Step 3: Cross multiply
5,454,416x = 7,526,955.56 × 3,006,970.26 - Step 4: Simplify right side
5,454,416x = 22,633,331,517,261.64 - Step 5: Solve for x
x = 22,633,331,517,261.64/5,454,416 - Step 6: Final answer
x = 4,149,542.59
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1.5x scale
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.