Finding the Fourth Proportional to 2,473,075.74, 3,709,686.66 and 2,110,963.50
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Solution
The fourth proportional to 2,473,075.74, 3,709,686.66 and 2,110,963.50 is: 3,166,507.60
Step by Step Solution
- Step 1: Write the proportion equation
2,473,075.74 : 3,709,686.66 = 2,110,963.50 : x - Step 2: Convert to fraction form
2,473,075.74/3,709,686.66 = 2,110,963.50/x - Step 3: Cross multiply
2,473,075.74x = 3,709,686.66 × 2,110,963.50 - Step 4: Simplify right side
2,473,075.74x = 7,831,013,135,696.91 - Step 5: Solve for x
x = 7,831,013,135,696.91/2,473,075.74 - Step 6: Final answer
x = 3,166,507.60
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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.