Finding the Fourth Proportional to 4,584,236.45, 6,326,283.81 and 2,866,352.81
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Solution
The fourth proportional to 4,584,236.45, 6,326,283.81 and 2,866,352.81 is: 3,955,590.33
Step by Step Solution
- Step 1: Write the proportion equation
4,584,236.45 : 6,326,283.81 = 2,866,352.81 : x - Step 2: Convert to fraction form
4,584,236.45/6,326,283.81 = 2,866,352.81/x - Step 3: Cross multiply
4,584,236.45x = 6,326,283.81 × 2,866,352.81 - Step 4: Simplify right side
4,584,236.45x = 18,133,361,344,019.59 - Step 5: Solve for x
x = 18,133,361,344,019.59/4,584,236.45 - Step 6: Final answer
x = 3,955,590.33
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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.