Finding the Fourth Proportional to 3,534,880.84, 5,294,964.57 and 2,249,119.24
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Solution
The fourth proportional to 3,534,880.84, 5,294,964.57 and 2,249,119.24 is: 3,368,998.06
Step by Step Solution
- Step 1: Write the proportion equation
3,534,880.84 : 5,294,964.57 = 2,249,119.24 : x - Step 2: Convert to fraction form
3,534,880.84/5,294,964.57 = 2,249,119.24/x - Step 3: Cross multiply
3,534,880.84x = 5,294,964.57 × 2,249,119.24 - Step 4: Simplify right side
3,534,880.84x = 11,909,006,689,505.33 - Step 5: Solve for x
x = 11,909,006,689,505.33/3,534,880.84 - Step 6: Final answer
x = 3,368,998.06
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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.