Finding the Fourth Proportional to 6,270,464.85, 9,405,240.59 and 2,813,275.06
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Solution
The fourth proportional to 6,270,464.85, 9,405,240.59 and 2,813,275.06 is: 4,219,707.70
Step by Step Solution
- Step 1: Write the proportion equation
6,270,464.85 : 9,405,240.59 = 2,813,275.06 : x - Step 2: Convert to fraction form
6,270,464.85/9,405,240.59 = 2,813,275.06/x - Step 3: Cross multiply
6,270,464.85x = 9,405,240.59 × 2,813,275.06 - Step 4: Simplify right side
6,270,464.85x = 26,459,528,768,666.77 - Step 5: Solve for x
x = 26,459,528,768,666.77/6,270,464.85 - Step 6: Final answer
x = 4,219,707.70
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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.