Finding the Fourth Proportional to 4,526,406.17, 6,246,315.95 and 2,489,215.67
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Solution
The fourth proportional to 4,526,406.17, 6,246,315.95 and 2,489,215.67 is: 3,435,049.12
Step by Step Solution
- Step 1: Write the proportion equation
4,526,406.17 : 6,246,315.95 = 2,489,215.67 : x - Step 2: Convert to fraction form
4,526,406.17/6,246,315.95 = 2,489,215.67/x - Step 3: Cross multiply
4,526,406.17x = 6,246,315.95 × 2,489,215.67 - Step 4: Simplify right side
4,526,406.17x = 15,548,427,545,680.65 - Step 5: Solve for x
x = 15,548,427,545,680.65/4,526,406.17 - Step 6: Final answer
x = 3,435,049.12
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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.