Finding the Fourth Proportional to 5,911,371.48, 8,867,321.49 and 1,812,397.68
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Solution
The fourth proportional to 5,911,371.48, 8,867,321.49 and 1,812,397.68 is: 2,718,677.54
Step by Step Solution
- Step 1: Write the proportion equation
5,911,371.48 : 8,867,321.49 = 1,812,397.68 : x - Step 2: Convert to fraction form
5,911,371.48/8,867,321.49 = 1,812,397.68/x - Step 3: Cross multiply
5,911,371.48x = 8,867,321.49 × 1,812,397.68 - Step 4: Simplify right side
5,911,371.48x = 16,071,112,896,290.14 - Step 5: Solve for x
x = 16,071,112,896,290.14/5,911,371.48 - Step 6: Final answer
x = 2,718,677.54
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These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.