Finding the Fourth Proportional to 2,336,463.88, 3,224,470.62 and 1,317,846.76
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Solution
The fourth proportional to 2,336,463.88, 3,224,470.62 and 1,317,846.76 is: 1,818,713.40
Step by Step Solution
- Step 1: Write the proportion equation
2,336,463.88 : 3,224,470.62 = 1,317,846.76 : x - Step 2: Convert to fraction form
2,336,463.88/3,224,470.62 = 1,317,846.76/x - Step 3: Cross multiply
2,336,463.88x = 3,224,470.62 × 1,317,846.76 - Step 4: Simplify right side
2,336,463.88x = 4,249,358,159,282.19 - Step 5: Solve for x
x = 4,249,358,159,282.19/2,336,463.88 - Step 6: Final answer
x = 1,818,713.40
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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.