Finding the Fourth Proportional to 2,048,763.51, 2,827,219.56 and 1,130,972.97
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Solution
The fourth proportional to 2,048,763.51, 2,827,219.56 and 1,130,972.97 is: 1,560,701.80
Step by Step Solution
- Step 1: Write the proportion equation
2,048,763.51 : 2,827,219.56 = 1,130,972.97 : x - Step 2: Convert to fraction form
2,048,763.51/2,827,219.56 = 1,130,972.97/x - Step 3: Cross multiply
2,048,763.51x = 2,827,219.56 × 1,130,972.97 - Step 4: Simplify right side
2,048,763.51x = 3,197,508,902,615.29 - Step 5: Solve for x
x = 3,197,508,902,615.29/2,048,763.51 - Step 6: Final answer
x = 1,560,701.80
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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.