Finding the Fourth Proportional to 5,555,404.20, 8,331,647.76 and 2,358,885
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Solution
The fourth proportional to 5,555,404.20, 8,331,647.76 and 2,358,885 is: 3,537,708.19
Step by Step Solution
- Step 1: Write the proportion equation
5,555,404.20 : 8,331,647.76 = 2,358,885 : x - Step 2: Convert to fraction form
5,555,404.20/8,331,647.76 = 2,358,885/x - Step 3: Cross multiply
5,555,404.20x = 8,331,647.76 × 2,358,885 - Step 4: Simplify right side
5,555,404.20x = 19,653,398,926,347.60 - Step 5: Solve for x
x = 19,653,398,926,347.60/5,555,404.20 - Step 6: Final answer
x = 3,537,708.19
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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.