Finding the Fourth Proportional to 2,512,692.06, 3,759,526.86 and 1,488,572.12
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Solution
The fourth proportional to 2,512,692.06, 3,759,526.86 and 1,488,572.12 is: 2,227,223.52
Step by Step Solution
- Step 1: Write the proportion equation
2,512,692.06 : 3,759,526.86 = 1,488,572.12 : x - Step 2: Convert to fraction form
2,512,692.06/3,759,526.86 = 1,488,572.12/x - Step 3: Cross multiply
2,512,692.06x = 3,759,526.86 × 1,488,572.12 - Step 4: Simplify right side
2,512,692.06x = 5,596,326,875,090.01 - Step 5: Solve for x
x = 5,596,326,875,090.01/2,512,692.06 - Step 6: Final answer
x = 2,227,223.52
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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.