Finding the Fourth Proportional to 2,836,772.02, 3,914,726.84 and 1,613,077.63
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Solution
The fourth proportional to 2,836,772.02, 3,914,726.84 and 1,613,077.63 is: 2,226,036.58
Step by Step Solution
- Step 1: Write the proportion equation
2,836,772.02 : 3,914,726.84 = 1,613,077.63 : x - Step 2: Convert to fraction form
2,836,772.02/3,914,726.84 = 1,613,077.63/x - Step 3: Cross multiply
2,836,772.02x = 3,914,726.84 × 1,613,077.63 - Step 4: Simplify right side
2,836,772.02x = 6,314,758,275,312.38 - Step 5: Solve for x
x = 6,314,758,275,312.38/2,836,772.02 - Step 6: Final answer
x = 2,226,036.58
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1.5x scale
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.