Finding the Fourth Proportional to 4,407,363.69, 6,581,366.28 and 3,599,351.02
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Solution
The fourth proportional to 4,407,363.69, 6,581,366.28 and 3,599,351.02 is: 5,374,788.44
Step by Step Solution
- Step 1: Write the proportion equation
4,407,363.69 : 6,581,366.28 = 3,599,351.02 : x - Step 2: Convert to fraction form
4,407,363.69/6,581,366.28 = 3,599,351.02/x - Step 3: Cross multiply
4,407,363.69x = 6,581,366.28 × 3,599,351.02 - Step 4: Simplify right side
4,407,363.69x = 23,688,647,406,216.57 - Step 5: Solve for x
x = 23,688,647,406,216.57/4,407,363.69 - Step 6: Final answer
x = 5,374,788.44
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Why These Related Problems?
These problems maintain the same ratio (1.49) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.