Finding the Fourth Proportional to 1,966,370.24, 2,713,641.14 and 1,106,960.64
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Solution
The fourth proportional to 1,966,370.24, 2,713,641.14 and 1,106,960.64 is: 1,527,633.95
Step by Step Solution
- Step 1: Write the proportion equation
1,966,370.24 : 2,713,641.14 = 1,106,960.64 : x - Step 2: Convert to fraction form
1,966,370.24/2,713,641.14 = 1,106,960.64/x - Step 3: Cross multiply
1,966,370.24x = 2,713,641.14 × 1,106,960.64 - Step 4: Simplify right side
1,966,370.24x = 3,003,893,933,064.73 - Step 5: Solve for x
x = 3,003,893,933,064.73/1,966,370.24 - Step 6: Final answer
x = 1,527,633.95
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These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.