Finding the Fourth Proportional to 2,422,873.50, 3,343,634.55 and 1,349,854.62
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Solution
The fourth proportional to 2,422,873.50, 3,343,634.55 and 1,349,854.62 is: 1,862,837.88
Step by Step Solution
- Step 1: Write the proportion equation
2,422,873.50 : 3,343,634.55 = 1,349,854.62 : x - Step 2: Convert to fraction form
2,422,873.50/3,343,634.55 = 1,349,854.62/x - Step 3: Cross multiply
2,422,873.50x = 3,343,634.55 × 1,349,854.62 - Step 4: Simplify right side
2,422,873.50x = 4,513,420,544,909.12 - Step 5: Solve for x
x = 4,513,420,544,909.12/2,422,873.50 - Step 6: Final answer
x = 1,862,837.88
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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.