Finding the Fourth Proportional to 4,560,750.12, 6,293,950.38 and 2,750,030.76
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Solution
The fourth proportional to 4,560,750.12, 6,293,950.38 and 2,750,030.76 is: 3,795,111.92
Step by Step Solution
- Step 1: Write the proportion equation
4,560,750.12 : 6,293,950.38 = 2,750,030.76 : x - Step 2: Convert to fraction form
4,560,750.12/6,293,950.38 = 2,750,030.76/x - Step 3: Cross multiply
4,560,750.12x = 6,293,950.38 × 2,750,030.76 - Step 4: Simplify right side
4,560,750.12x = 17,308,557,146,913.69 - Step 5: Solve for x
x = 17,308,557,146,913.69/4,560,750.12 - Step 6: Final answer
x = 3,795,111.92
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1.5x scale
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.