Finding the Fourth Proportional to 3,516,901.94, 5,265,867.71 and 2,299,459.19
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Solution
The fourth proportional to 3,516,901.94, 5,265,867.71 and 2,299,459.19 is: 3,442,987.06
Step by Step Solution
- Step 1: Write the proportion equation
3,516,901.94 : 5,265,867.71 = 2,299,459.19 : x - Step 2: Convert to fraction form
3,516,901.94/5,265,867.71 = 2,299,459.19/x - Step 3: Cross multiply
3,516,901.94x = 5,265,867.71 × 2,299,459.19 - Step 4: Simplify right side
3,516,901.94x = 12,108,647,878,503.07 - Step 5: Solve for x
x = 12,108,647,878,503.07/3,516,901.94 - Step 6: Final answer
x = 3,442,987.06
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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.