Finding the Fourth Proportional to 6,462,351.54, 9,693,527.40 and 1,974,588.66
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Solution
The fourth proportional to 6,462,351.54, 9,693,527.40 and 1,974,588.66 is: 2,961,883.02
Step by Step Solution
- Step 1: Write the proportion equation
6,462,351.54 : 9,693,527.40 = 1,974,588.66 : x - Step 2: Convert to fraction form
6,462,351.54/9,693,527.40 = 1,974,588.66/x - Step 3: Cross multiply
6,462,351.54x = 9,693,527.40 × 1,974,588.66 - Step 4: Simplify right side
6,462,351.54x = 19,140,729,279,439.29 - Step 5: Solve for x
x = 19,140,729,279,439.29/6,462,351.54 - Step 6: Final answer
x = 2,961,883.02
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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.