Finding the Fourth Proportional to 4,344,281.24, 6,517,475.26 and 1,311,466.01
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Solution
The fourth proportional to 4,344,281.24, 6,517,475.26 and 1,311,466.01 is: 1,967,517.01
Step by Step Solution
- Step 1: Write the proportion equation
4,344,281.24 : 6,517,475.26 = 1,311,466.01 : x - Step 2: Convert to fraction form
4,344,281.24/6,517,475.26 = 1,311,466.01/x - Step 3: Cross multiply
4,344,281.24x = 6,517,475.26 × 1,311,466.01 - Step 4: Simplify right side
4,344,281.24x = 8,547,447,238,639.87 - Step 5: Solve for x
x = 8,547,447,238,639.87/4,344,281.24 - Step 6: Final answer
x = 1,967,517.01
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Why These Related Problems?
These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.