Finding the Fourth Proportional to 4,433,508.12, 6,114,154.14 and 3,326,516.76
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Solution
The fourth proportional to 4,433,508.12, 6,114,154.14 and 3,326,516.76 is: 4,587,526.55
Step by Step Solution
- Step 1: Write the proportion equation
4,433,508.12 : 6,114,154.14 = 3,326,516.76 : x - Step 2: Convert to fraction form
4,433,508.12/6,114,154.14 = 3,326,516.76/x - Step 3: Cross multiply
4,433,508.12x = 6,114,154.14 × 3,326,516.76 - Step 4: Simplify right side
4,433,508.12x = 20,338,836,219,933.38 - Step 5: Solve for x
x = 20,338,836,219,933.38/4,433,508.12 - Step 6: Final answer
x = 4,587,526.55
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1.5x scale
Why These Related Problems?
These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.