Finding the Fourth Proportional to 5,819,228.27, 8,030,783.91 and 3,240,908.63
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Solution
The fourth proportional to 5,819,228.27, 8,030,783.91 and 3,240,908.63 is: 4,472,592.53
Step by Step Solution
- Step 1: Write the proportion equation
5,819,228.27 : 8,030,783.91 = 3,240,908.63 : x - Step 2: Convert to fraction form
5,819,228.27/8,030,783.91 = 3,240,908.63/x - Step 3: Cross multiply
5,819,228.27x = 8,030,783.91 × 3,240,908.63 - Step 4: Simplify right side
5,819,228.27x = 26,027,036,839,430.22 - Step 5: Solve for x
x = 26,027,036,839,430.22/5,819,228.27 - Step 6: Final answer
x = 4,472,592.53
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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.