Finding the Fourth Proportional to 4,156,896.28, 6,235,270.48 and 1,316,934.62
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Solution
The fourth proportional to 4,156,896.28, 6,235,270.48 and 1,316,934.62 is: 1,975,378.51
Step by Step Solution
- Step 1: Write the proportion equation
4,156,896.28 : 6,235,270.48 = 1,316,934.62 : x - Step 2: Convert to fraction form
4,156,896.28/6,235,270.48 = 1,316,934.62/x - Step 3: Cross multiply
4,156,896.28x = 6,235,270.48 × 1,316,934.62 - Step 4: Simplify right side
4,156,896.28x = 8,211,443,560,176.02 - Step 5: Solve for x
x = 8,211,443,560,176.02/4,156,896.28 - Step 6: Final answer
x = 1,975,378.51
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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.