Finding the Fourth Proportional to 3,708,075.72, 5,570,637.97 and 2,616,373.21
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Solution
The fourth proportional to 3,708,075.72, 5,570,637.97 and 2,616,373.21 is: 3,930,574.52
Step by Step Solution
- Step 1: Write the proportion equation
3,708,075.72 : 5,570,637.97 = 2,616,373.21 : x - Step 2: Convert to fraction form
3,708,075.72/5,570,637.97 = 2,616,373.21/x - Step 3: Cross multiply
3,708,075.72x = 5,570,637.97 × 2,616,373.21 - Step 4: Simplify right side
3,708,075.72x = 14,574,867,947,316.78 - Step 5: Solve for x
x = 14,574,867,947,316.78/3,708,075.72 - Step 6: Final answer
x = 3,930,574.52
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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.