Finding the Fourth Proportional to 5,314,160.36, 7,972,505.36 and 1,719,927.32
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Solution
The fourth proportional to 5,314,160.36, 7,972,505.36 and 1,719,927.32 is: 2,580,300.34
Step by Step Solution
- Step 1: Write the proportion equation
5,314,160.36 : 7,972,505.36 = 1,719,927.32 : x - Step 2: Convert to fraction form
5,314,160.36/7,972,505.36 = 1,719,927.32/x - Step 3: Cross multiply
5,314,160.36x = 7,972,505.36 × 1,719,927.32 - Step 4: Simplify right side
5,314,160.36x = 13,712,129,777,510.44 - Step 5: Solve for x
x = 13,712,129,777,510.44/5,314,160.36 - Step 6: Final answer
x = 2,580,300.34
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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.