Finding the Fourth Proportional to 5,684,373.48, 7,843,537.80 and 3,235,612.24
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Solution
The fourth proportional to 5,684,373.48, 7,843,537.80 and 3,235,612.24 is: 4,464,633.97
Step by Step Solution
- Step 1: Write the proportion equation
5,684,373.48 : 7,843,537.80 = 3,235,612.24 : x - Step 2: Convert to fraction form
5,684,373.48/7,843,537.80 = 3,235,612.24/x - Step 3: Cross multiply
5,684,373.48x = 7,843,537.80 × 3,235,612.24 - Step 4: Simplify right side
5,684,373.48x = 25,378,646,910,582.67 - Step 5: Solve for x
x = 25,378,646,910,582.67/5,684,373.48 - Step 6: Final answer
x = 4,464,633.97
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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.