Finding the Fourth Proportional to 4,513,639.01, 6,228,709.31 and 2,526,746.81
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Solution
The fourth proportional to 4,513,639.01, 6,228,709.31 and 2,526,746.81 is: 3,486,847.61
Step by Step Solution
- Step 1: Write the proportion equation
4,513,639.01 : 6,228,709.31 = 2,526,746.81 : x - Step 2: Convert to fraction form
4,513,639.01/6,228,709.31 = 2,526,746.81/x - Step 3: Cross multiply
4,513,639.01x = 6,228,709.31 × 2,526,746.81 - Step 4: Simplify right side
4,513,639.01x = 15,738,371,354,633.12 - Step 5: Solve for x
x = 15,738,371,354,633.12/4,513,639.01 - Step 6: Final answer
x = 3,486,847.61
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Why These Related Problems?
These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.