Finding the Fourth Proportional to 4,327,931.60, 6,492,511.80 and 1,335,803.60
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Solution
The fourth proportional to 4,327,931.60, 6,492,511.80 and 1,335,803.60 is: 2,003,895.03
Step by Step Solution
- Step 1: Write the proportion equation
4,327,931.60 : 6,492,511.80 = 1,335,803.60 : x - Step 2: Convert to fraction form
4,327,931.60/6,492,511.80 = 1,335,803.60/x - Step 3: Cross multiply
4,327,931.60x = 6,492,511.80 × 1,335,803.60 - Step 4: Simplify right side
4,327,931.60x = 8,672,720,635,482.48 - Step 5: Solve for x
x = 8,672,720,635,482.48/4,327,931.60 - Step 6: Final answer
x = 2,003,895.03
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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.