Finding the Fourth Proportional to 4,594,860.72, 6,340,802.80 and 2,876,928.48
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Solution
The fourth proportional to 4,594,860.72, 6,340,802.80 and 2,876,928.48 is: 3,970,095.56
Step by Step Solution
- Step 1: Write the proportion equation
4,594,860.72 : 6,340,802.80 = 2,876,928.48 : x - Step 2: Convert to fraction form
4,594,860.72/6,340,802.80 = 2,876,928.48/x - Step 3: Cross multiply
4,594,860.72x = 6,340,802.80 × 2,876,928.48 - Step 4: Simplify right side
4,594,860.72x = 18,242,036,161,383.74 - Step 5: Solve for x
x = 18,242,036,161,383.74/4,594,860.72 - Step 6: Final answer
x = 3,970,095.56
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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.