Finding the Fourth Proportional to 4,735,289.92, 6,534,725.28 and 2,589,113.92
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Solution
The fourth proportional to 4,735,289.92, 6,534,725.28 and 2,589,113.92 is: 3,572,990.98
Step by Step Solution
- Step 1: Write the proportion equation
4,735,289.92 : 6,534,725.28 = 2,589,113.92 : x - Step 2: Convert to fraction form
4,735,289.92/6,534,725.28 = 2,589,113.92/x - Step 3: Cross multiply
4,735,289.92x = 6,534,725.28 × 2,589,113.92 - Step 4: Simplify right side
4,735,289.92x = 16,919,148,185,823.90 - Step 5: Solve for x
x = 16,919,148,185,823.90/4,735,289.92 - Step 6: Final answer
x = 3,572,990.98
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Why These Related Problems?
These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.