Finding the Fourth Proportional to 4,003,657.47, 6,005,652.29 and 1,163,769.63
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Solution
The fourth proportional to 4,003,657.47, 6,005,652.29 and 1,163,769.63 is: 1,745,702.72
Step by Step Solution
- Step 1: Write the proportion equation
4,003,657.47 : 6,005,652.29 = 1,163,769.63 : x - Step 2: Convert to fraction form
4,003,657.47/6,005,652.29 = 1,163,769.63/x - Step 3: Cross multiply
4,003,657.47x = 6,005,652.29 × 1,163,769.63 - Step 4: Simplify right side
4,003,657.47x = 6,989,195,719,466.05 - Step 5: Solve for x
x = 6,989,195,719,466.05/4,003,657.47 - Step 6: Final answer
x = 1,745,702.72
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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.