Finding the Fourth Proportional to 4,217,011.04, 6,325,905.42 and 1,377,138.08
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Solution
The fourth proportional to 4,217,011.04, 6,325,905.42 and 1,377,138.08 is: 2,065,834.11
Step by Step Solution
- Step 1: Write the proportion equation
4,217,011.04 : 6,325,905.42 = 1,377,138.08 : x - Step 2: Convert to fraction form
4,217,011.04/6,325,905.42 = 1,377,138.08/x - Step 3: Cross multiply
4,217,011.04x = 6,325,905.42 × 1,377,138.08 - Step 4: Simplify right side
4,217,011.04x = 8,711,645,244,360.39 - Step 5: Solve for x
x = 8,711,645,244,360.39/4,217,011.04 - Step 6: Final answer
x = 2,065,834.11
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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.