Finding the Fourth Proportional to 2,237,818.84, 3,356,751.68 and 1,791,377.62
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Solution
The fourth proportional to 2,237,818.84, 3,356,751.68 and 1,791,377.62 is: 2,687,085.18
Step by Step Solution
- Step 1: Write the proportion equation
2,237,818.84 : 3,356,751.68 = 1,791,377.62 : x - Step 2: Convert to fraction form
2,237,818.84/3,356,751.68 = 1,791,377.62/x - Step 3: Cross multiply
2,237,818.84x = 3,356,751.68 × 1,791,377.62 - Step 4: Simplify right side
2,237,818.84x = 6,013,209,843,700.03 - Step 5: Solve for x
x = 6,013,209,843,700.03/2,237,818.84 - Step 6: Final answer
x = 2,687,085.18
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Why These Related Problems?
These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.