Finding the Fourth Proportional to 2,409,395.79, 3,612,637.62 and 1,130,283.75
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Solution
The fourth proportional to 2,409,395.79, 3,612,637.62 and 1,130,283.75 is: 1,694,742.56
Step by Step Solution
- Step 1: Write the proportion equation
2,409,395.79 : 3,612,637.62 = 1,130,283.75 : x - Step 2: Convert to fraction form
2,409,395.79/3,612,637.62 = 1,130,283.75/x - Step 3: Cross multiply
2,409,395.79x = 3,612,637.62 × 1,130,283.75 - Step 4: Simplify right side
2,409,395.79x = 4,083,305,578,461.49 - Step 5: Solve for x
x = 4,083,305,578,461.49/2,409,395.79 - Step 6: Final answer
x = 1,694,742.56
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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.