Finding the Fourth Proportional to 3,499,470.39, 4,829,269.11 and 1,889,838.39
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Solution
The fourth proportional to 3,499,470.39, 4,829,269.11 and 1,889,838.39 is: 2,607,976.96
Step by Step Solution
- Step 1: Write the proportion equation
3,499,470.39 : 4,829,269.11 = 1,889,838.39 : x - Step 2: Convert to fraction form
3,499,470.39/4,829,269.11 = 1,889,838.39/x - Step 3: Cross multiply
3,499,470.39x = 4,829,269.11 × 1,889,838.39 - Step 4: Simplify right side
3,499,470.39x = 9,126,538,159,719.13 - Step 5: Solve for x
x = 9,126,538,159,719.13/3,499,470.39 - Step 6: Final answer
x = 2,607,976.96
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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.