Finding the Fourth Proportional to 2,470,580.40, 3,706,169.52 and 872,816.48
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Solution
The fourth proportional to 2,470,580.40, 3,706,169.52 and 872,816.48 is: 1,309,330.32
Step by Step Solution
- Step 1: Write the proportion equation
2,470,580.40 : 3,706,169.52 = 872,816.48 : x - Step 2: Convert to fraction form
2,470,580.40/3,706,169.52 = 872,816.48/x - Step 3: Cross multiply
2,470,580.40x = 3,706,169.52 × 872,816.48 - Step 4: Simplify right side
2,470,580.40x = 3,234,805,834,729.69 - Step 5: Solve for x
x = 3,234,805,834,729.69/2,470,580.40 - Step 6: Final answer
x = 1,309,330.32
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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.