Finding the Fourth Proportional to 2,941,315.02, 4,058,385.08 and 1,717,064.96
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Solution
The fourth proportional to 2,941,315.02, 4,058,385.08 and 1,717,064.96 is: 2,369,182.07
Step by Step Solution
- Step 1: Write the proportion equation
2,941,315.02 : 4,058,385.08 = 1,717,064.96 : x - Step 2: Convert to fraction form
2,941,315.02/4,058,385.08 = 1,717,064.96/x - Step 3: Cross multiply
2,941,315.02x = 4,058,385.08 × 1,717,064.96 - Step 4: Simplify right side
2,941,315.02x = 6,968,510,815,054.80 - Step 5: Solve for x
x = 6,968,510,815,054.80/2,941,315.02 - Step 6: Final answer
x = 2,369,182.07
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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.