Finding the Fourth Proportional to 4,259,374.24, 6,385,328.88 and 1,601,848.48
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Solution
The fourth proportional to 4,259,374.24, 6,385,328.88 and 1,601,848.48 is: 2,401,369.02
Step by Step Solution
- Step 1: Write the proportion equation
4,259,374.24 : 6,385,328.88 = 1,601,848.48 : x - Step 2: Convert to fraction form
4,259,374.24/6,385,328.88 = 1,601,848.48/x - Step 3: Cross multiply
4,259,374.24x = 6,385,328.88 × 1,601,848.48 - Step 4: Simplify right side
4,259,374.24x = 10,228,329,360,728.10 - Step 5: Solve for x
x = 10,228,329,360,728.10/4,259,374.24 - Step 6: Final answer
x = 2,401,369.02
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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.