Finding the Fourth Proportional to 2,394,085.91, 3,303,918.18 and 1,306,417.14
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Solution
The fourth proportional to 2,394,085.91, 3,303,918.18 and 1,306,417.14 is: 1,802,899.11
Step by Step Solution
- Step 1: Write the proportion equation
2,394,085.91 : 3,303,918.18 = 1,306,417.14 : x - Step 2: Convert to fraction form
2,394,085.91/3,303,918.18 = 1,306,417.14/x - Step 3: Cross multiply
2,394,085.91x = 3,303,918.18 × 1,306,417.14 - Step 4: Simplify right side
2,394,085.91x = 4,316,295,339,509.61 - Step 5: Solve for x
x = 4,316,295,339,509.61/2,394,085.91 - Step 6: Final answer
x = 1,802,899.11
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Why These Related Problems?
These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.