Finding the Fourth Proportional to 4,312,329.37, 5,950,910.28 and 2,378,548.42
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Solution
The fourth proportional to 4,312,329.37, 5,950,910.28 and 2,378,548.42 is: 3,282,339.32
Step by Step Solution
- Step 1: Write the proportion equation
4,312,329.37 : 5,950,910.28 = 2,378,548.42 : x - Step 2: Convert to fraction form
4,312,329.37/5,950,910.28 = 2,378,548.42/x - Step 3: Cross multiply
4,312,329.37x = 5,950,910.28 × 2,378,548.42 - Step 4: Simplify right side
4,312,329.37x = 14,154,528,244,055.76 - Step 5: Solve for x
x = 14,154,528,244,055.76/4,312,329.37 - Step 6: Final answer
x = 3,282,339.32
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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.