Finding the Fourth Proportional to 4,815,407.99, 7,225,595.34 and 2,256,882.87
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Solution
The fourth proportional to 4,815,407.99, 7,225,595.34 and 2,256,882.87 is: 3,386,488.20
Step by Step Solution
- Step 1: Write the proportion equation
4,815,407.99 : 7,225,595.34 = 2,256,882.87 : x - Step 2: Convert to fraction form
4,815,407.99/7,225,595.34 = 2,256,882.87/x - Step 3: Cross multiply
4,815,407.99x = 7,225,595.34 × 2,256,882.87 - Step 4: Simplify right side
4,815,407.99x = 16,307,322,348,397.83 - Step 5: Solve for x
x = 16,307,322,348,397.83/4,815,407.99 - Step 6: Final answer
x = 3,386,488.20
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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.