Finding the Fourth Proportional to 2,748,570.05, 4,122,852.35 and 1,883,152.28
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Solution
The fourth proportional to 2,748,570.05, 4,122,852.35 and 1,883,152.28 is: 2,824,726.55
Step by Step Solution
- Step 1: Write the proportion equation
2,748,570.05 : 4,122,852.35 = 1,883,152.28 : x - Step 2: Convert to fraction form
2,748,570.05/4,122,852.35 = 1,883,152.28/x - Step 3: Cross multiply
2,748,570.05x = 4,122,852.35 × 1,883,152.28 - Step 4: Simplify right side
2,748,570.05x = 7,763,958,803,897.23 - Step 5: Solve for x
x = 7,763,958,803,897.23/2,748,570.05 - Step 6: Final answer
x = 2,824,726.55
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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.