Finding the Fourth Proportional to 2,600,257.08, 3,587,609.34 and 1,497,484.20
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Solution
The fourth proportional to 2,600,257.08, 3,587,609.34 and 1,497,484.20 is: 2,066,098.90
Step by Step Solution
- Step 1: Write the proportion equation
2,600,257.08 : 3,587,609.34 = 1,497,484.20 : x - Step 2: Convert to fraction form
2,600,257.08/3,587,609.34 = 1,497,484.20/x - Step 3: Cross multiply
2,600,257.08x = 3,587,609.34 × 1,497,484.20 - Step 4: Simplify right side
2,600,257.08x = 5,372,388,302,422.43 - Step 5: Solve for x
x = 5,372,388,302,422.43/2,600,257.08 - Step 6: Final answer
x = 2,066,098.90
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1.5x scale
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.