Finding the Fourth Proportional to 4,283,609.25, 5,911,346.35 and 2,323,482.29
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Solution
The fourth proportional to 4,283,609.25, 5,911,346.35 and 2,323,482.29 is: 3,206,386.89
Step by Step Solution
- Step 1: Write the proportion equation
4,283,609.25 : 5,911,346.35 = 2,323,482.29 : x - Step 2: Convert to fraction form
4,283,609.25/5,911,346.35 = 2,323,482.29/x - Step 3: Cross multiply
4,283,609.25x = 5,911,346.35 × 2,323,482.29 - Step 4: Simplify right side
4,283,609.25x = 13,734,908,554,281.14 - Step 5: Solve for x
x = 13,734,908,554,281.14/4,283,609.25 - Step 6: Final answer
x = 3,206,386.89
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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.