Finding the Fourth Proportional to 2,626,309.70, 3,624,202.40 and 1,480,628.06
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Solution
The fourth proportional to 2,626,309.70, 3,624,202.40 and 1,480,628.06 is: 2,043,207.54
Step by Step Solution
- Step 1: Write the proportion equation
2,626,309.70 : 3,624,202.40 = 1,480,628.06 : x - Step 2: Convert to fraction form
2,626,309.70/3,624,202.40 = 1,480,628.06/x - Step 3: Cross multiply
2,626,309.70x = 3,624,202.40 × 1,480,628.06 - Step 4: Simplify right side
2,626,309.70x = 5,366,095,768,559.34 - Step 5: Solve for x
x = 5,366,095,768,559.34/2,626,309.70 - Step 6: Final answer
x = 2,043,207.54
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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.