Finding the Fourth Proportional to 5,477,354.97, 8,216,780.09 and 2,281,733.66
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Solution
The fourth proportional to 5,477,354.97, 8,216,780.09 and 2,281,733.66 is: 3,422,911.93
Step by Step Solution
- Step 1: Write the proportion equation
5,477,354.97 : 8,216,780.09 = 2,281,733.66 : x - Step 2: Convert to fraction form
5,477,354.97/8,216,780.09 = 2,281,733.66/x - Step 3: Cross multiply
5,477,354.97x = 8,216,780.09 × 2,281,733.66 - Step 4: Simplify right side
5,477,354.97x = 18,748,503,655,678.26 - Step 5: Solve for x
x = 18,748,503,655,678.26/5,477,354.97 - Step 6: Final answer
x = 3,422,911.93
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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.