Finding the Fourth Proportional to 4,243,663.21, 6,365,432.76 and 1,048,789.75
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Solution
The fourth proportional to 4,243,663.21, 6,365,432.76 and 1,048,789.75 is: 1,573,169.29
Step by Step Solution
- Step 1: Write the proportion equation
4,243,663.21 : 6,365,432.76 = 1,048,789.75 : x - Step 2: Convert to fraction form
4,243,663.21/6,365,432.76 = 1,048,789.75/x - Step 3: Cross multiply
4,243,663.21x = 6,365,432.76 × 1,048,789.75 - Step 4: Simplify right side
4,243,663.21x = 6,676,000,633,002.21 - Step 5: Solve for x
x = 6,676,000,633,002.21/4,243,663.21 - Step 6: Final answer
x = 1,573,169.29
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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.