Finding the Fourth Proportional to 2,470,704.92, 3,409,607.61 and 1,423,547.41
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Solution
The fourth proportional to 2,470,704.92, 3,409,607.61 and 1,423,547.41 is: 1,964,515.48
Step by Step Solution
- Step 1: Write the proportion equation
2,470,704.92 : 3,409,607.61 = 1,423,547.41 : x - Step 2: Convert to fraction form
2,470,704.92/3,409,607.61 = 1,423,547.41/x - Step 3: Cross multiply
2,470,704.92x = 3,409,607.61 × 1,423,547.41 - Step 4: Simplify right side
2,470,704.92x = 4,853,738,071,138.62 - Step 5: Solve for x
x = 4,853,738,071,138.62/2,470,704.92 - Step 6: Final answer
x = 1,964,515.48
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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.