Finding the Fourth Proportional to 2,730,113.66, 3,767,527.26 and 1,506,470.76
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Solution
The fourth proportional to 2,730,113.66, 3,767,527.26 and 1,506,470.76 is: 2,078,913.32
Step by Step Solution
- Step 1: Write the proportion equation
2,730,113.66 : 3,767,527.26 = 1,506,470.76 : x - Step 2: Convert to fraction form
2,730,113.66/3,767,527.26 = 1,506,470.76/x - Step 3: Cross multiply
2,730,113.66x = 3,767,527.26 × 1,506,470.76 - Step 4: Simplify right side
2,730,113.66x = 5,675,669,654,692.92 - Step 5: Solve for x
x = 5,675,669,654,692.92/2,730,113.66 - Step 6: Final answer
x = 2,078,913.32
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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.