Finding the Fourth Proportional to 2,785,360.91, 4,179,244.01 and 1,506,868.92
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Solution
The fourth proportional to 2,785,360.91, 4,179,244.01 and 1,506,868.92 is: 2,260,954.01
Step by Step Solution
- Step 1: Write the proportion equation
2,785,360.91 : 4,179,244.01 = 1,506,868.92 : x - Step 2: Convert to fraction form
2,785,360.91/4,179,244.01 = 1,506,868.92/x - Step 3: Cross multiply
2,785,360.91x = 4,179,244.01 × 1,506,868.92 - Step 4: Simplify right side
2,785,360.91x = 6,297,572,900,230.82 - Step 5: Solve for x
x = 6,297,572,900,230.82/2,785,360.91 - Step 6: Final answer
x = 2,260,954.01
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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.