Finding the Fourth Proportional to 2,273,717.04, 3,137,619.12 and 1,293,563.76
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Solution
The fourth proportional to 2,273,717.04, 3,137,619.12 and 1,293,563.76 is: 1,785,055.18
Step by Step Solution
- Step 1: Write the proportion equation
2,273,717.04 : 3,137,619.12 = 1,293,563.76 : x - Step 2: Convert to fraction form
2,273,717.04/3,137,619.12 = 1,293,563.76/x - Step 3: Cross multiply
2,273,717.04x = 3,137,619.12 × 1,293,563.76 - Step 4: Simplify right side
2,273,717.04x = 4,058,710,386,315.09 - Step 5: Solve for x
x = 4,058,710,386,315.09/2,273,717.04 - Step 6: Final answer
x = 1,785,055.18
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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.