Finding the Fourth Proportional to 3,534,879.84, 5,294,963.07 and 2,249,118.24
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Solution
The fourth proportional to 3,534,879.84, 5,294,963.07 and 2,249,118.24 is: 3,368,996.56
Step by Step Solution
- Step 1: Write the proportion equation
3,534,879.84 : 5,294,963.07 = 2,249,118.24 : x - Step 2: Convert to fraction form
3,534,879.84/5,294,963.07 = 2,249,118.24/x - Step 3: Cross multiply
3,534,879.84x = 5,294,963.07 × 2,249,118.24 - Step 4: Simplify right side
3,534,879.84x = 11,908,998,020,863.40 - Step 5: Solve for x
x = 11,908,998,020,863.40/3,534,879.84 - Step 6: Final answer
x = 3,368,996.56
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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.