Finding the Fourth Proportional to 4,276,784.32, 5,901,962.07 and 2,343,113.44
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Solution
The fourth proportional to 4,276,784.32, 5,901,962.07 and 2,343,113.44 is: 3,233,496.39
Step by Step Solution
- Step 1: Write the proportion equation
4,276,784.32 : 5,901,962.07 = 2,343,113.44 : x - Step 2: Convert to fraction form
4,276,784.32/5,901,962.07 = 2,343,113.44/x - Step 3: Cross multiply
4,276,784.32x = 5,901,962.07 × 2,343,113.44 - Step 4: Simplify right side
4,276,784.32x = 13,828,966,648,587.22 - Step 5: Solve for x
x = 13,828,966,648,587.22/4,276,784.32 - Step 6: Final answer
x = 3,233,496.39
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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.