Finding the Fourth Proportional to 2,422,904.97, 3,343,630.95 and 1,335,215.55
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Solution
The fourth proportional to 2,422,904.97, 3,343,630.95 and 1,335,215.55 is: 1,842,609.63
Step by Step Solution
- Step 1: Write the proportion equation
2,422,904.97 : 3,343,630.95 = 1,335,215.55 : x - Step 2: Convert to fraction form
2,422,904.97/3,343,630.95 = 1,335,215.55/x - Step 3: Cross multiply
2,422,904.97x = 3,343,630.95 × 1,335,215.55 - Step 4: Simplify right side
2,422,904.97x = 4,464,468,037,901.27 - Step 5: Solve for x
x = 4,464,468,037,901.27/2,422,904.97 - Step 6: Final answer
x = 1,842,609.63
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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.