Finding the Fourth Proportional to 4,038,511.80, 6,049,602.90 and 2,517,526.20
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Solution
The fourth proportional to 4,038,511.80, 6,049,602.90 and 2,517,526.20 is: 3,771,199.53
Step by Step Solution
- Step 1: Write the proportion equation
4,038,511.80 : 6,049,602.90 = 2,517,526.20 : x - Step 2: Convert to fraction form
4,038,511.80/6,049,602.90 = 2,517,526.20/x - Step 3: Cross multiply
4,038,511.80x = 6,049,602.90 × 2,517,526.20 - Step 4: Simplify right side
4,038,511.80x = 15,230,033,800,345.98 - Step 5: Solve for x
x = 15,230,033,800,345.98/4,038,511.80 - Step 6: Final answer
x = 3,771,199.53
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1.5x scale
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.