Finding the Fourth Proportional to 4,692,648.48, 6,475,854.96 and 2,546,472.48
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Solution
The fourth proportional to 4,692,648.48, 6,475,854.96 and 2,546,472.48 is: 3,514,132.05
Step by Step Solution
- Step 1: Write the proportion equation
4,692,648.48 : 6,475,854.96 = 2,546,472.48 : x - Step 2: Convert to fraction form
4,692,648.48/6,475,854.96 = 2,546,472.48/x - Step 3: Cross multiply
4,692,648.48x = 6,475,854.96 × 2,546,472.48 - Step 4: Simplify right side
4,692,648.48x = 16,490,586,440,111.50 - Step 5: Solve for x
x = 16,490,586,440,111.50/4,692,648.48 - Step 6: Final answer
x = 3,514,132.05
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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.