Finding the Fourth Proportional to 2,334,297.74, 3,223,988.08 and 1,569,022.70
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Solution
The fourth proportional to 2,334,297.74, 3,223,988.08 and 1,569,022.70 is: 2,167,037.39
Step by Step Solution
- Step 1: Write the proportion equation
2,334,297.74 : 3,223,988.08 = 1,569,022.70 : x - Step 2: Convert to fraction form
2,334,297.74/3,223,988.08 = 1,569,022.70/x - Step 3: Cross multiply
2,334,297.74x = 3,223,988.08 × 1,569,022.70 - Step 4: Simplify right side
2,334,297.74x = 5,058,510,482,049.42 - Step 5: Solve for x
x = 5,058,510,482,049.42/2,334,297.74 - Step 6: Final answer
x = 2,167,037.39
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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.