Finding the Fourth Proportional to 5,742,827.05, 8,606,113.03 and 3,185,167.81
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Solution
The fourth proportional to 5,742,827.05, 8,606,113.03 and 3,185,167.81 is: 4,773,243.90
Step by Step Solution
- Step 1: Write the proportion equation
5,742,827.05 : 8,606,113.03 = 3,185,167.81 : x - Step 2: Convert to fraction form
5,742,827.05/8,606,113.03 = 3,185,167.81/x - Step 3: Cross multiply
5,742,827.05x = 8,606,113.03 × 3,185,167.81 - Step 4: Simplify right side
5,742,827.05x = 27,411,914,133,421.16 - Step 5: Solve for x
x = 27,411,914,133,421.16/5,742,827.05 - Step 6: Final answer
x = 4,773,243.90
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Why These Related Problems?
These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.