Finding the Fourth Proportional to 3,265,395.51, 4,506,299.63 and 1,795,366.09
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Solution
The fourth proportional to 3,265,395.51, 4,506,299.63 and 1,795,366.09 is: 2,477,634.80
Step by Step Solution
- Step 1: Write the proportion equation
3,265,395.51 : 4,506,299.63 = 1,795,366.09 : x - Step 2: Convert to fraction form
3,265,395.51/4,506,299.63 = 1,795,366.09/x - Step 3: Cross multiply
3,265,395.51x = 4,506,299.63 × 1,795,366.09 - Step 4: Simplify right side
3,265,395.51x = 8,090,457,547,081.55 - Step 5: Solve for x
x = 8,090,457,547,081.55/3,265,395.51 - Step 6: Final answer
x = 2,477,634.80
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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.