Finding the Fourth Proportional to 6,210,809.36, 9,302,743.49 and 3,009,221.79
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Solution
The fourth proportional to 6,210,809.36, 9,302,743.49 and 3,009,221.79 is: 4,507,306.01
Step by Step Solution
- Step 1: Write the proportion equation
6,210,809.36 : 9,302,743.49 = 3,009,221.79 : x - Step 2: Convert to fraction form
6,210,809.36/9,302,743.49 = 3,009,221.79/x - Step 3: Cross multiply
6,210,809.36x = 9,302,743.49 × 3,009,221.79 - Step 4: Simplify right side
6,210,809.36x = 27,994,018,366,957.25 - Step 5: Solve for x
x = 27,994,018,366,957.25/6,210,809.36 - Step 6: Final answer
x = 4,507,306.01
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Why These Related Problems?
These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.