Finding the Fourth Proportional to 3,077,718.71, 4,247,471.71 and 1,701,032.81
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Solution
The fourth proportional to 3,077,718.71, 4,247,471.71 and 1,701,032.81 is: 2,347,546.81
Step by Step Solution
- Step 1: Write the proportion equation
3,077,718.71 : 4,247,471.71 = 1,701,032.81 : x - Step 2: Convert to fraction form
3,077,718.71/4,247,471.71 = 1,701,032.81/x - Step 3: Cross multiply
3,077,718.71x = 4,247,471.71 × 1,701,032.81 - Step 4: Simplify right side
3,077,718.71x = 7,225,088,738,256.81 - Step 5: Solve for x
x = 7,225,088,738,256.81/3,077,718.71 - Step 6: Final answer
x = 2,347,546.81
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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.