Finding the Fourth Proportional to 4,763,394.56, 6,573,449.08 and 2,587,955.58
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Solution
The fourth proportional to 4,763,394.56, 6,573,449.08 and 2,587,955.58 is: 3,571,359.46
Step by Step Solution
- Step 1: Write the proportion equation
4,763,394.56 : 6,573,449.08 = 2,587,955.58 : x - Step 2: Convert to fraction form
4,763,394.56/6,573,449.08 = 2,587,955.58/x - Step 3: Cross multiply
4,763,394.56x = 6,573,449.08 × 2,587,955.58 - Step 4: Simplify right side
4,763,394.56x = 17,011,794,226,431.87 - Step 5: Solve for x
x = 17,011,794,226,431.87/4,763,394.56 - Step 6: Final answer
x = 3,571,359.46
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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.