Finding the Fourth Proportional to 4,826,094.72, 6,656,950.08 and 2,964,695.28
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Solution
The fourth proportional to 4,826,094.72, 6,656,950.08 and 2,964,695.28 is: 4,089,399.32
Step by Step Solution
- Step 1: Write the proportion equation
4,826,094.72 : 6,656,950.08 = 2,964,695.28 : x - Step 2: Convert to fraction form
4,826,094.72/6,656,950.08 = 2,964,695.28/x - Step 3: Cross multiply
4,826,094.72x = 6,656,950.08 × 2,964,695.28 - Step 4: Simplify right side
4,826,094.72x = 19,735,828,481,371.62 - Step 5: Solve for x
x = 19,735,828,481,371.62/4,826,094.72 - Step 6: Final answer
x = 4,089,399.32
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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.