Finding the Fourth Proportional to 4,504,117.18, 6,756,362.62 and 1,309,243.36
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Solution
The fourth proportional to 4,504,117.18, 6,756,362.62 and 1,309,243.36 is: 1,963,919.35
Step by Step Solution
- Step 1: Write the proportion equation
4,504,117.18 : 6,756,362.62 = 1,309,243.36 : x - Step 2: Convert to fraction form
4,504,117.18/6,756,362.62 = 1,309,243.36/x - Step 3: Cross multiply
4,504,117.18x = 6,756,362.62 × 1,309,243.36 - Step 4: Simplify right side
4,504,117.18x = 8,845,722,897,987.20 - Step 5: Solve for x
x = 8,845,722,897,987.20/4,504,117.18 - Step 6: Final answer
x = 1,963,919.35
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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.