Finding the Fourth Proportional to 2,714,705.36, 4,071,385.16 and 917,548.92
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Solution
The fourth proportional to 2,714,705.36, 4,071,385.16 and 917,548.92 is: 1,376,095.95
Step by Step Solution
- Step 1: Write the proportion equation
2,714,705.36 : 4,071,385.16 = 917,548.92 : x - Step 2: Convert to fraction form
2,714,705.36/4,071,385.16 = 917,548.92/x - Step 3: Cross multiply
2,714,705.36x = 4,071,385.16 × 917,548.92 - Step 4: Simplify right side
2,714,705.36x = 3,735,695,056,462.03 - Step 5: Solve for x
x = 3,735,695,056,462.03/2,714,705.36 - Step 6: Final answer
x = 1,376,095.95
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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.