Finding the Fourth Proportional to 2,461,109.55, 3,396,331.85 and 1,358,541.63
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Solution
The fourth proportional to 2,461,109.55, 3,396,331.85 and 1,358,541.63 is: 1,874,787.82
Step by Step Solution
- Step 1: Write the proportion equation
2,461,109.55 : 3,396,331.85 = 1,358,541.63 : x - Step 2: Convert to fraction form
2,461,109.55/3,396,331.85 = 1,358,541.63/x - Step 3: Cross multiply
2,461,109.55x = 3,396,331.85 × 1,358,541.63 - Step 4: Simplify right side
2,461,109.55x = 4,614,058,207,519.92 - Step 5: Solve for x
x = 4,614,058,207,519.92/2,461,109.55 - Step 6: Final answer
x = 1,874,787.82
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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.