Finding the Fourth Proportional to 4,296,244.70, 6,442,988.65 and 1,416,964.18
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Solution
The fourth proportional to 4,296,244.70, 6,442,988.65 and 1,416,964.18 is: 2,124,991.65
Step by Step Solution
- Step 1: Write the proportion equation
4,296,244.70 : 6,442,988.65 = 1,416,964.18 : x - Step 2: Convert to fraction form
4,296,244.70/6,442,988.65 = 1,416,964.18/x - Step 3: Cross multiply
4,296,244.70x = 6,442,988.65 × 1,416,964.18 - Step 4: Simplify right side
4,296,244.70x = 9,129,484,129,196.56 - Step 5: Solve for x
x = 9,129,484,129,196.56/4,296,244.70 - Step 6: Final answer
x = 2,124,991.65
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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.