Finding the Fourth Proportional to 3,014,376.58, 4,159,838.72 and 1,656,337.06
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Solution
The fourth proportional to 3,014,376.58, 4,159,838.72 and 1,656,337.06 is: 2,285,744.62
Step by Step Solution
- Step 1: Write the proportion equation
3,014,376.58 : 4,159,838.72 = 1,656,337.06 : x - Step 2: Convert to fraction form
3,014,376.58/4,159,838.72 = 1,656,337.06/x - Step 3: Cross multiply
3,014,376.58x = 4,159,838.72 × 1,656,337.06 - Step 4: Simplify right side
3,014,376.58x = 6,890,095,035,558.96 - Step 5: Solve for x
x = 6,890,095,035,558.96/3,014,376.58 - Step 6: Final answer
x = 2,285,744.62
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These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.