Finding the Fourth Proportional to 4,599,135.60, 6,893,472.06 and 2,798,048.88
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Solution
The fourth proportional to 4,599,135.60, 6,893,472.06 and 2,798,048.88 is: 4,193,890.65
Step by Step Solution
- Step 1: Write the proportion equation
4,599,135.60 : 6,893,472.06 = 2,798,048.88 : x - Step 2: Convert to fraction form
4,599,135.60/6,893,472.06 = 2,798,048.88/x - Step 3: Cross multiply
4,599,135.60x = 6,893,472.06 × 2,798,048.88 - Step 4: Simplify right side
4,599,135.60x = 19,288,271,776,794.29 - Step 5: Solve for x
x = 19,288,271,776,794.29/4,599,135.60 - Step 6: Final answer
x = 4,193,890.65
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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.