Finding the Fourth Proportional to 4,134,358.70, 6,207,239.98 and 2,851,925.14
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Solution
The fourth proportional to 4,134,358.70, 6,207,239.98 and 2,851,925.14 is: 4,281,820.96
Step by Step Solution
- Step 1: Write the proportion equation
4,134,358.70 : 6,207,239.98 = 2,851,925.14 : x - Step 2: Convert to fraction form
4,134,358.70/6,207,239.98 = 2,851,925.14/x - Step 3: Cross multiply
4,134,358.70x = 6,207,239.98 × 2,851,925.14 - Step 4: Simplify right side
4,134,358.70x = 17,702,583,748,975.10 - Step 5: Solve for x
x = 17,702,583,748,975.10/4,134,358.70 - Step 6: Final answer
x = 4,281,820.96
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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.