Finding the Fourth Proportional to 4,370,122.51, 6,028,855.87 and 4,167,510.63
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Solution
The fourth proportional to 4,370,122.51, 6,028,855.87 and 4,167,510.63 is: 5,749,340.18
Step by Step Solution
- Step 1: Write the proportion equation
4,370,122.51 : 6,028,855.87 = 4,167,510.63 : x - Step 2: Convert to fraction form
4,370,122.51/6,028,855.87 = 4,167,510.63/x - Step 3: Cross multiply
4,370,122.51x = 6,028,855.87 × 4,167,510.63 - Step 4: Simplify right side
4,370,122.51x = 25,125,320,924,962.90 - Step 5: Solve for x
x = 25,125,320,924,962.90/4,370,122.51 - Step 6: Final answer
x = 5,749,340.18
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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.