Finding the Fourth Proportional to 2,929,175.92, 4,390,663.74 and 1,332,859.98
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Solution
The fourth proportional to 2,929,175.92, 4,390,663.74 and 1,332,859.98 is: 1,997,879.32
Step by Step Solution
- Step 1: Write the proportion equation
2,929,175.92 : 4,390,663.74 = 1,332,859.98 : x - Step 2: Convert to fraction form
2,929,175.92/4,390,663.74 = 1,332,859.98/x - Step 3: Cross multiply
2,929,175.92x = 4,390,663.74 × 1,332,859.98 - Step 4: Simplify right side
2,929,175.92x = 5,852,139,984,683.13 - Step 5: Solve for x
x = 5,852,139,984,683.13/2,929,175.92 - Step 6: Final answer
x = 1,997,879.32
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These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.