Finding the Fourth Proportional to 2,864,680.01, 3,953,291.43 and 1,575,541.92
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Solution
The fourth proportional to 2,864,680.01, 3,953,291.43 and 1,575,541.92 is: 2,174,266.01
Step by Step Solution
- Step 1: Write the proportion equation
2,864,680.01 : 3,953,291.43 = 1,575,541.92 : x - Step 2: Convert to fraction form
2,864,680.01/3,953,291.43 = 1,575,541.92/x - Step 3: Cross multiply
2,864,680.01x = 3,953,291.43 × 1,575,541.92 - Step 4: Simplify right side
2,864,680.01x = 6,228,576,369,941.75 - Step 5: Solve for x
x = 6,228,576,369,941.75/2,864,680.01 - Step 6: Final answer
x = 2,174,266.01
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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.