Finding the Fourth Proportional to 4,587,028.58, 6,880,564.85 and 1,392,182.44
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Solution
The fourth proportional to 4,587,028.58, 6,880,564.85 and 1,392,182.44 is: 2,088,280.32
Step by Step Solution
- Step 1: Write the proportion equation
4,587,028.58 : 6,880,564.85 = 1,392,182.44 : x - Step 2: Convert to fraction form
4,587,028.58/6,880,564.85 = 1,392,182.44/x - Step 3: Cross multiply
4,587,028.58x = 6,880,564.85 × 1,392,182.44 - Step 4: Simplify right side
4,587,028.58x = 9,579,001,537,288.91 - Step 5: Solve for x
x = 9,579,001,537,288.91/4,587,028.58 - Step 6: Final answer
x = 2,088,280.32
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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.