Finding the Fourth Proportional to 3,403,236.44, 4,696,497.78 and 1,875,398.24
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Solution
The fourth proportional to 3,403,236.44, 4,696,497.78 and 1,875,398.24 is: 2,588,066.93
Step by Step Solution
- Step 1: Write the proportion equation
3,403,236.44 : 4,696,497.78 = 1,875,398.24 : x - Step 2: Convert to fraction form
3,403,236.44/4,696,497.78 = 1,875,398.24/x - Step 3: Cross multiply
3,403,236.44x = 4,696,497.78 × 1,875,398.24 - Step 4: Simplify right side
3,403,236.44x = 8,807,803,670,775.91 - Step 5: Solve for x
x = 8,807,803,670,775.91/3,403,236.44 - Step 6: Final answer
x = 2,588,066.93
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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.