Finding the Fourth Proportional to 2,456,478.23, 3,685,154.81 and 837,157.28
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Solution
The fourth proportional to 2,456,478.23, 3,685,154.81 and 837,157.28 is: 1,255,885.00
Step by Step Solution
- Step 1: Write the proportion equation
2,456,478.23 : 3,685,154.81 = 837,157.28 : x - Step 2: Convert to fraction form
2,456,478.23/3,685,154.81 = 837,157.28/x - Step 3: Cross multiply
2,456,478.23x = 3,685,154.81 × 837,157.28 - Step 4: Simplify right side
2,456,478.23x = 3,085,054,154,506.96 - Step 5: Solve for x
x = 3,085,054,154,506.96/2,456,478.23 - Step 6: Final answer
x = 1,255,885.00
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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.