Finding the Fourth Proportional to 3,403,226.22, 4,696,552.71 and 1,875,432.30
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Solution
The fourth proportional to 3,403,226.22, 4,696,552.71 and 1,875,432.30 is: 2,588,151.97
Step by Step Solution
- Step 1: Write the proportion equation
3,403,226.22 : 4,696,552.71 = 1,875,432.30 : x - Step 2: Convert to fraction form
3,403,226.22/4,696,552.71 = 1,875,432.30/x - Step 3: Cross multiply
3,403,226.22x = 4,696,552.71 × 1,875,432.30 - Step 4: Simplify right side
3,403,226.22x = 8,808,066,650,986.53 - Step 5: Solve for x
x = 8,808,066,650,986.53/3,403,226.22 - Step 6: Final answer
x = 2,588,151.97
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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.