Finding the Fourth Proportional to 1,844,444.64, 2,545,566.84 and 1,119,250.56
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Solution
The fourth proportional to 1,844,444.64, 2,545,566.84 and 1,119,250.56 is: 1,544,707.31
Step by Step Solution
- Step 1: Write the proportion equation
1,844,444.64 : 2,545,566.84 = 1,119,250.56 : x - Step 2: Convert to fraction form
1,844,444.64/2,545,566.84 = 1,119,250.56/x - Step 3: Cross multiply
1,844,444.64x = 2,545,566.84 × 1,119,250.56 - Step 4: Simplify right side
1,844,444.64x = 2,849,127,111,187.43 - Step 5: Solve for x
x = 2,849,127,111,187.43/1,844,444.64 - Step 6: Final answer
x = 1,544,707.31
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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.