Finding the Fourth Proportional to 2,730,207.85, 3,767,682.35 and 1,506,512.40
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Solution
The fourth proportional to 2,730,207.85, 3,767,682.35 and 1,506,512.40 is: 2,078,984.64
Step by Step Solution
- Step 1: Write the proportion equation
2,730,207.85 : 3,767,682.35 = 1,506,512.40 : x - Step 2: Convert to fraction form
2,730,207.85/3,767,682.35 = 1,506,512.40/x - Step 3: Cross multiply
2,730,207.85x = 3,767,682.35 × 1,506,512.40 - Step 4: Simplify right side
2,730,207.85x = 5,676,060,181,892.69 - Step 5: Solve for x
x = 5,676,060,181,892.69/2,730,207.85 - Step 6: Final answer
x = 2,078,984.64
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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.