Finding the Fourth Proportional to 5,765,547.97, 8,650,121.01 and 1,722,195.31
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Solution
The fourth proportional to 5,765,547.97, 8,650,121.01 and 1,722,195.31 is: 2,583,830.35
Step by Step Solution
- Step 1: Write the proportion equation
5,765,547.97 : 8,650,121.01 = 1,722,195.31 : x - Step 2: Convert to fraction form
5,765,547.97/8,650,121.01 = 1,722,195.31/x - Step 3: Cross multiply
5,765,547.97x = 8,650,121.01 × 1,722,195.31 - Step 4: Simplify right side
5,765,547.97x = 14,897,197,834,354.46 - Step 5: Solve for x
x = 14,897,197,834,354.46/5,765,547.97 - Step 6: Final answer
x = 2,583,830.35
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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.