Finding the Fourth Proportional to 4,501,695.29, 6,752,560.28 and 1,089,976.23
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Solution
The fourth proportional to 4,501,695.29, 6,752,560.28 and 1,089,976.23 is: 1,634,968.55
Step by Step Solution
- Step 1: Write the proportion equation
4,501,695.29 : 6,752,560.28 = 1,089,976.23 : x - Step 2: Convert to fraction form
4,501,695.29/6,752,560.28 = 1,089,976.23/x - Step 3: Cross multiply
4,501,695.29x = 6,752,560.28 × 1,089,976.23 - Step 4: Simplify right side
4,501,695.29x = 7,360,130,191,392.26 - Step 5: Solve for x
x = 7,360,130,191,392.26/4,501,695.29 - Step 6: Final answer
x = 1,634,968.55
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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.