Finding the Fourth Proportional to 4,911,276.96, 6,777,460.08 and 2,735,817.12
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Solution
The fourth proportional to 4,911,276.96, 6,777,460.08 and 2,735,817.12 is: 3,775,370.74
Step by Step Solution
- Step 1: Write the proportion equation
4,911,276.96 : 6,777,460.08 = 2,735,817.12 : x - Step 2: Convert to fraction form
4,911,276.96/6,777,460.08 = 2,735,817.12/x - Step 3: Cross multiply
4,911,276.96x = 6,777,460.08 × 2,735,817.12 - Step 4: Simplify right side
4,911,276.96x = 18,541,891,316,980.57 - Step 5: Solve for x
x = 18,541,891,316,980.57/4,911,276.96 - Step 6: Final answer
x = 3,775,370.74
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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.