Finding the Fourth Proportional to 5,686,248.24, 7,847,233.56 and 3,108,102.48
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Solution
The fourth proportional to 5,686,248.24, 7,847,233.56 and 3,108,102.48 is: 4,289,296.75
Step by Step Solution
- Step 1: Write the proportion equation
5,686,248.24 : 7,847,233.56 = 3,108,102.48 : x - Step 2: Convert to fraction form
5,686,248.24/7,847,233.56 = 3,108,102.48/x - Step 3: Cross multiply
5,686,248.24x = 7,847,233.56 × 3,108,102.48 - Step 4: Simplify right side
5,686,248.24x = 24,390,006,088,975.23 - Step 5: Solve for x
x = 24,390,006,088,975.23/5,686,248.24 - Step 6: Final answer
x = 4,289,296.75
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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.