Finding the Fourth Proportional to 2,604,977.22, 3,909,988.17 and 1,258,086.54
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Solution
The fourth proportional to 2,604,977.22, 3,909,988.17 and 1,258,086.54 is: 1,888,347.99
Step by Step Solution
- Step 1: Write the proportion equation
2,604,977.22 : 3,909,988.17 = 1,258,086.54 : x - Step 2: Convert to fraction form
2,604,977.22/3,909,988.17 = 1,258,086.54/x - Step 3: Cross multiply
2,604,977.22x = 3,909,988.17 × 1,258,086.54 - Step 4: Simplify right side
2,604,977.22x = 4,919,103,488,236.23 - Step 5: Solve for x
x = 4,919,103,488,236.23/2,604,977.22 - Step 6: Final answer
x = 1,888,347.99
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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.