Finding the Fourth Proportional to 4,534,688.70, 6,809,405.85 and 3,281,312.70
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Solution
The fourth proportional to 4,534,688.70, 6,809,405.85 and 3,281,312.70 is: 4,927,304.03
Step by Step Solution
- Step 1: Write the proportion equation
4,534,688.70 : 6,809,405.85 = 3,281,312.70 : x - Step 2: Convert to fraction form
4,534,688.70/6,809,405.85 = 3,281,312.70/x - Step 3: Cross multiply
4,534,688.70x = 6,809,405.85 × 3,281,312.70 - Step 4: Simplify right side
4,534,688.70x = 22,343,789,895,059.30 - Step 5: Solve for x
x = 22,343,789,895,059.30/4,534,688.70 - Step 6: Final answer
x = 4,927,304.03
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These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.