Finding the Fourth Proportional to 2,471,328.96, 3,707,536.80 and 1,406,869.44
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Solution
The fourth proportional to 2,471,328.96, 3,707,536.80 and 1,406,869.44 is: 2,110,613.48
Step by Step Solution
- Step 1: Write the proportion equation
2,471,328.96 : 3,707,536.80 = 1,406,869.44 : x - Step 2: Convert to fraction form
2,471,328.96/3,707,536.80 = 1,406,869.44/x - Step 3: Cross multiply
2,471,328.96x = 3,707,536.80 × 1,406,869.44 - Step 4: Simplify right side
2,471,328.96x = 5,216,020,221,595.39 - Step 5: Solve for x
x = 5,216,020,221,595.39/2,471,328.96 - Step 6: Final answer
x = 2,110,613.48
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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.