Finding the Fourth Proportional to 3,742,026.71, 5,612,990.84 and 902,116.08
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Solution
The fourth proportional to 3,742,026.71, 5,612,990.84 and 902,116.08 is: 1,353,162.25
Step by Step Solution
- Step 1: Write the proportion equation
3,742,026.71 : 5,612,990.84 = 902,116.08 : x - Step 2: Convert to fraction form
3,742,026.71/5,612,990.84 = 902,116.08/x - Step 3: Cross multiply
3,742,026.71x = 5,612,990.84 × 902,116.08 - Step 4: Simplify right side
3,742,026.71x = 5,063,569,289,146.13 - Step 5: Solve for x
x = 5,063,569,289,146.13/3,742,026.71 - Step 6: Final answer
x = 1,353,162.25
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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.