Finding the Fourth Proportional to 2,896,823.23, 3,997,351.90 and 1,719,219.04
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Solution
The fourth proportional to 2,896,823.23, 3,997,351.90 and 1,719,219.04 is: 2,372,365.50
Step by Step Solution
- Step 1: Write the proportion equation
2,896,823.23 : 3,997,351.90 = 1,719,219.04 : x - Step 2: Convert to fraction form
2,896,823.23/3,997,351.90 = 1,719,219.04/x - Step 3: Cross multiply
2,896,823.23x = 3,997,351.90 × 1,719,219.04 - Step 4: Simplify right side
2,896,823.23x = 6,872,323,496,060.18 - Step 5: Solve for x
x = 6,872,323,496,060.18/2,896,823.23 - Step 6: Final answer
x = 2,372,365.50
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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.