Finding the Fourth Proportional to 5,000,260.84, 7,500,741.18 and 2,475,238.12
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Solution
The fourth proportional to 5,000,260.84, 7,500,741.18 and 2,475,238.12 is: 3,713,030.40
Step by Step Solution
- Step 1: Write the proportion equation
5,000,260.84 : 7,500,741.18 = 2,475,238.12 : x - Step 2: Convert to fraction form
5,000,260.84/7,500,741.18 = 2,475,238.12/x - Step 3: Cross multiply
5,000,260.84x = 7,500,741.18 × 2,475,238.12 - Step 4: Simplify right side
5,000,260.84x = 18,566,120,496,989.78 - Step 5: Solve for x
x = 18,566,120,496,989.78/5,000,260.84 - Step 6: Final answer
x = 3,713,030.40
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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.