Finding the Fourth Proportional to 3,010,614.09, 4,154,677.35 and 1,633,970.01
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Solution
The fourth proportional to 3,010,614.09, 4,154,677.35 and 1,633,970.01 is: 2,254,894.84
Step by Step Solution
- Step 1: Write the proportion equation
3,010,614.09 : 4,154,677.35 = 1,633,970.01 : x - Step 2: Convert to fraction form
3,010,614.09/4,154,677.35 = 1,633,970.01/x - Step 3: Cross multiply
3,010,614.09x = 4,154,677.35 × 1,633,970.01 - Step 4: Simplify right side
3,010,614.09x = 6,788,618,191,126.27 - Step 5: Solve for x
x = 6,788,618,191,126.27/3,010,614.09 - Step 6: Final answer
x = 2,254,894.84
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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.