Finding the Fourth Proportional to 1,947,127.75, 2,908,549.41 and 1,442,673.99
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Solution
The fourth proportional to 1,947,127.75, 2,908,549.41 and 1,442,673.99 is: 2,155,014.52
Step by Step Solution
- Step 1: Write the proportion equation
1,947,127.75 : 2,908,549.41 = 1,442,673.99 : x - Step 2: Convert to fraction form
1,947,127.75/2,908,549.41 = 1,442,673.99/x - Step 3: Cross multiply
1,947,127.75x = 2,908,549.41 × 1,442,673.99 - Step 4: Simplify right side
1,947,127.75x = 4,196,088,578,772.16 - Step 5: Solve for x
x = 4,196,088,578,772.16/1,947,127.75 - Step 6: Final answer
x = 2,155,014.52
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These problems maintain the same ratio (1.49) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.