Finding the Fourth Proportional to 4,756,920.48, 6,564,554.28 and 2,581,463.52
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Solution
The fourth proportional to 4,756,920.48, 6,564,554.28 and 2,581,463.52 is: 3,562,421.84
Step by Step Solution
- Step 1: Write the proportion equation
4,756,920.48 : 6,564,554.28 = 2,581,463.52 : x - Step 2: Convert to fraction form
4,756,920.48/6,564,554.28 = 2,581,463.52/x - Step 3: Cross multiply
4,756,920.48x = 6,564,554.28 × 2,581,463.52 - Step 4: Simplify right side
4,756,920.48x = 16,946,157,398,879.87 - Step 5: Solve for x
x = 16,946,157,398,879.87/4,756,920.48 - Step 6: Final answer
x = 3,562,421.84
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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.