Finding the Fourth Proportional to 4,075,363.19, 5,623,882.58 and 2,332,973.76
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Solution
The fourth proportional to 4,075,363.19, 5,623,882.58 and 2,332,973.76 is: 3,219,435.88
Step by Step Solution
- Step 1: Write the proportion equation
4,075,363.19 : 5,623,882.58 = 2,332,973.76 : x - Step 2: Convert to fraction form
4,075,363.19/5,623,882.58 = 2,332,973.76/x - Step 3: Cross multiply
4,075,363.19x = 5,623,882.58 × 2,332,973.76 - Step 4: Simplify right side
4,075,363.19x = 13,120,370,488,461.10 - Step 5: Solve for x
x = 13,120,370,488,461.10/4,075,363.19 - Step 6: Final answer
x = 3,219,435.88
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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.