Finding the Fourth Proportional to 3,765,303.79, 5,644,643.16 and 1,492,423.58
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Solution
The fourth proportional to 3,765,303.79, 5,644,643.16 and 1,492,423.58 is: 2,237,322.41
Step by Step Solution
- Step 1: Write the proportion equation
3,765,303.79 : 5,644,643.16 = 1,492,423.58 : x - Step 2: Convert to fraction form
3,765,303.79/5,644,643.16 = 1,492,423.58/x - Step 3: Cross multiply
3,765,303.79x = 5,644,643.16 × 1,492,423.58 - Step 4: Simplify right side
3,765,303.79x = 8,424,198,552,669.71 - Step 5: Solve for x
x = 8,424,198,552,669.71/3,765,303.79 - Step 6: Final answer
x = 2,237,322.41
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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.