Finding the Fourth Proportional to 3,153,756.18, 4,713,355.59 and 2,302,622.31
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Solution
The fourth proportional to 3,153,756.18, 4,713,355.59 and 2,302,622.31 is: 3,441,317.95
Step by Step Solution
- Step 1: Write the proportion equation
3,153,756.18 : 4,713,355.59 = 2,302,622.31 : x - Step 2: Convert to fraction form
3,153,756.18/4,713,355.59 = 2,302,622.31/x - Step 3: Cross multiply
3,153,756.18x = 4,713,355.59 × 2,302,622.31 - Step 4: Simplify right side
3,153,756.18x = 10,853,077,736,497.21 - Step 5: Solve for x
x = 10,853,077,736,497.21/3,153,756.18 - Step 6: Final answer
x = 3,441,317.95
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Why These Related Problems?
These problems maintain the same ratio (1.49) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.