Finding the Fourth Proportional to 2,394,430.81, 3,304,313.65 and 1,306,702.38
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Solution
The fourth proportional to 2,394,430.81, 3,304,313.65 and 1,306,702.38 is: 1,803,248.82
Step by Step Solution
- Step 1: Write the proportion equation
2,394,430.81 : 3,304,313.65 = 1,306,702.38 : x - Step 2: Convert to fraction form
2,394,430.81/3,304,313.65 = 1,306,702.38/x - Step 3: Cross multiply
2,394,430.81x = 3,304,313.65 × 1,306,702.38 - Step 4: Simplify right side
2,394,430.81x = 4,317,754,517,395.84 - Step 5: Solve for x
x = 4,317,754,517,395.84/2,394,430.81 - Step 6: Final answer
x = 1,803,248.82
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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.