Finding the Fourth Proportional to 3,106,759.95, 4,287,315.17 and 1,730,120.00
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Solution
The fourth proportional to 3,106,759.95, 4,287,315.17 and 1,730,120.00 is: 2,387,558.04
Step by Step Solution
- Step 1: Write the proportion equation
3,106,759.95 : 4,287,315.17 = 1,730,120.00 : x - Step 2: Convert to fraction form
3,106,759.95/4,287,315.17 = 1,730,120.00/x - Step 3: Cross multiply
3,106,759.95x = 4,287,315.17 × 1,730,120.00 - Step 4: Simplify right side
3,106,759.95x = 7,417,569,691,833.23 - Step 5: Solve for x
x = 7,417,569,691,833.23/3,106,759.95 - Step 6: Final answer
x = 2,387,558.04
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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.