Finding the Fourth Proportional to 5,828,973.68, 8,043,968.04 and 3,250,657.28
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Solution
The fourth proportional to 5,828,973.68, 8,043,968.04 and 3,250,657.28 is: 4,485,898.33
Step by Step Solution
- Step 1: Write the proportion equation
5,828,973.68 : 8,043,968.04 = 3,250,657.28 : x - Step 2: Convert to fraction form
5,828,973.68/8,043,968.04 = 3,250,657.28/x - Step 3: Cross multiply
5,828,973.68x = 8,043,968.04 × 3,250,657.28 - Step 4: Simplify right side
5,828,973.68x = 26,148,183,269,313.33 - Step 5: Solve for x
x = 26,148,183,269,313.33/5,828,973.68 - Step 6: Final answer
x = 4,485,898.33
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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.