Finding the Fourth Proportional to 4,937,725.13, 6,814,070.75 and 2,762,304.62
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Solution
The fourth proportional to 4,937,725.13, 6,814,070.75 and 2,762,304.62 is: 3,811,986.01
Step by Step Solution
- Step 1: Write the proportion equation
4,937,725.13 : 6,814,070.75 = 2,762,304.62 : x - Step 2: Convert to fraction form
4,937,725.13/6,814,070.75 = 2,762,304.62/x - Step 3: Cross multiply
4,937,725.13x = 6,814,070.75 × 2,762,304.62 - Step 4: Simplify right side
4,937,725.13x = 18,822,539,099,920.34 - Step 5: Solve for x
x = 18,822,539,099,920.34/4,937,725.13 - Step 6: Final answer
x = 3,811,986.01
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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.