Finding the Fourth Proportional to 2,228,328.87, 3,075,106.41 and 1,310,596.71
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Solution
The fourth proportional to 2,228,328.87, 3,075,106.41 and 1,310,596.71 is: 1,808,630.85
Step by Step Solution
- Step 1: Write the proportion equation
2,228,328.87 : 3,075,106.41 = 1,310,596.71 : x - Step 2: Convert to fraction form
2,228,328.87/3,075,106.41 = 1,310,596.71/x - Step 3: Cross multiply
2,228,328.87x = 3,075,106.41 × 1,310,596.71 - Step 4: Simplify right side
2,228,328.87x = 4,030,224,343,845.91 - Step 5: Solve for x
x = 4,030,224,343,845.91/2,228,328.87 - Step 6: Final answer
x = 1,808,630.85
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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.