Finding the Fourth Proportional to 4,692,663.19, 6,475,875.20 and 2,546,487.19
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Solution
The fourth proportional to 4,692,663.19, 6,475,875.20 and 2,546,487.19 is: 3,514,152.32
Step by Step Solution
- Step 1: Write the proportion equation
4,692,663.19 : 6,475,875.20 = 2,546,487.19 : x - Step 2: Convert to fraction form
4,692,663.19/6,475,875.20 = 2,546,487.19/x - Step 3: Cross multiply
4,692,663.19x = 6,475,875.20 × 2,546,487.19 - Step 4: Simplify right side
4,692,663.19x = 16,490,733,240,838.69 - Step 5: Solve for x
x = 16,490,733,240,838.69/4,692,663.19 - Step 6: Final answer
x = 3,514,152.32
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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.