Finding the Fourth Proportional to 2,726,252.46, 3,762,376.34 and 1,564,689.44
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Solution
The fourth proportional to 2,726,252.46, 3,762,376.34 and 1,564,689.44 is: 2,159,356.34
Step by Step Solution
- Step 1: Write the proportion equation
2,726,252.46 : 3,762,376.34 = 1,564,689.44 : x - Step 2: Convert to fraction form
2,726,252.46/3,762,376.34 = 1,564,689.44/x - Step 3: Cross multiply
2,726,252.46x = 3,762,376.34 × 1,564,689.44 - Step 4: Simplify right side
2,726,252.46x = 5,886,950,528,503.85 - Step 5: Solve for x
x = 5,886,950,528,503.85/2,726,252.46 - Step 6: Final answer
x = 2,159,356.34
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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.