Finding the Fourth Proportional to 4,535,168.32, 6,258,531.72 and 2,497,977.84
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Solution
The fourth proportional to 4,535,168.32, 6,258,531.72 and 2,497,977.84 is: 3,447,209.11
Step by Step Solution
- Step 1: Write the proportion equation
4,535,168.32 : 6,258,531.72 = 2,497,977.84 : x - Step 2: Convert to fraction form
4,535,168.32/6,258,531.72 = 2,497,977.84/x - Step 3: Cross multiply
4,535,168.32x = 6,258,531.72 × 2,497,977.84 - Step 4: Simplify right side
4,535,168.32x = 15,633,673,547,497.08 - Step 5: Solve for x
x = 15,633,673,547,497.08/4,535,168.32 - Step 6: Final answer
x = 3,447,209.11
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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.