Finding the Fourth Proportional to 4,151,700.19, 6,222,501.38 and 2,937,626.61
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Solution
The fourth proportional to 4,151,700.19, 6,222,501.38 and 2,937,626.61 is: 4,402,867.45
Step by Step Solution
- Step 1: Write the proportion equation
4,151,700.19 : 6,222,501.38 = 2,937,626.61 : x - Step 2: Convert to fraction form
4,151,700.19/6,222,501.38 = 2,937,626.61/x - Step 3: Cross multiply
4,151,700.19x = 6,222,501.38 × 2,937,626.61 - Step 4: Simplify right side
4,151,700.19x = 18,279,385,602,135.26 - Step 5: Solve for x
x = 18,279,385,602,135.26/4,151,700.19 - Step 6: Final answer
x = 4,402,867.45
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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.