Finding the Fourth Proportional to 2,657,563.08, 3,988,103.40 and 1,460,319.09
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Solution
The fourth proportional to 2,657,563.08, 3,988,103.40 and 1,460,319.09 is: 2,191,445.08
Step by Step Solution
- Step 1: Write the proportion equation
2,657,563.08 : 3,988,103.40 = 1,460,319.09 : x - Step 2: Convert to fraction form
2,657,563.08/3,988,103.40 = 1,460,319.09/x - Step 3: Cross multiply
2,657,563.08x = 3,988,103.40 × 1,460,319.09 - Step 4: Simplify right side
2,657,563.08x = 5,823,903,527,913.91 - Step 5: Solve for x
x = 5,823,903,527,913.91/2,657,563.08 - Step 6: Final answer
x = 2,191,445.08
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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.