Finding the Fourth Proportional to 4,144,244.06, 6,217,206.87 and 1,303,695.56
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Solution
The fourth proportional to 4,144,244.06, 6,217,206.87 and 1,303,695.56 is: 1,955,807.83
Step by Step Solution
- Step 1: Write the proportion equation
4,144,244.06 : 6,217,206.87 = 1,303,695.56 : x - Step 2: Convert to fraction form
4,144,244.06/6,217,206.87 = 1,303,695.56/x - Step 3: Cross multiply
4,144,244.06x = 6,217,206.87 × 1,303,695.56 - Step 4: Simplify right side
4,144,244.06x = 8,105,344,960,934.46 - Step 5: Solve for x
x = 8,105,344,960,934.46/4,144,244.06 - Step 6: Final answer
x = 1,955,807.83
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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.