Finding the Fourth Proportional to 4,436,215.46, 6,653,655.74 and 1,240,927.46
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Solution
The fourth proportional to 4,436,215.46, 6,653,655.74 and 1,240,927.46 is: 1,861,204.48
Step by Step Solution
- Step 1: Write the proportion equation
4,436,215.46 : 6,653,655.74 = 1,240,927.46 : x - Step 2: Convert to fraction form
4,436,215.46/6,653,655.74 = 1,240,927.46/x - Step 3: Cross multiply
4,436,215.46x = 6,653,655.74 × 1,240,927.46 - Step 4: Simplify right side
4,436,215.46x = 8,256,704,077,679.71 - Step 5: Solve for x
x = 8,256,704,077,679.71/4,436,215.46 - Step 6: Final answer
x = 1,861,204.48
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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.