Finding the Fourth Proportional to 4,157,230.08, 6,236,370 and 1,316,326.80
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Solution
The fourth proportional to 4,157,230.08, 6,236,370 and 1,316,326.80 is: 1,974,656.40
Step by Step Solution
- Step 1: Write the proportion equation
4,157,230.08 : 6,236,370 = 1,316,326.80 : x - Step 2: Convert to fraction form
4,157,230.08/6,236,370 = 1,316,326.80/x - Step 3: Cross multiply
4,157,230.08x = 6,236,370 × 1,316,326.80 - Step 4: Simplify right side
4,157,230.08x = 8,209,100,965,716 - Step 5: Solve for x
x = 8,209,100,965,716/4,157,230.08 - Step 6: Final answer
x = 1,974,656.40
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These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.