Finding the Fourth Proportional to 2,488,895.08, 3,434,497.14 and 1,401,110.44
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Solution
The fourth proportional to 2,488,895.08, 3,434,497.14 and 1,401,110.44 is: 1,933,432.16
Step by Step Solution
- Step 1: Write the proportion equation
2,488,895.08 : 3,434,497.14 = 1,401,110.44 : x - Step 2: Convert to fraction form
2,488,895.08/3,434,497.14 = 1,401,110.44/x - Step 3: Cross multiply
2,488,895.08x = 3,434,497.14 × 1,401,110.44 - Step 4: Simplify right side
2,488,895.08x = 4,812,109,799,004.14 - Step 5: Solve for x
x = 4,812,109,799,004.14/2,488,895.08 - Step 6: Final answer
x = 1,933,432.16
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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.