Finding the Fourth Proportional to 2,437,131.20, 3,363,346.04 and 1,349,402.63
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Solution
The fourth proportional to 2,437,131.20, 3,363,346.04 and 1,349,402.63 is: 1,862,233.75
Step by Step Solution
- Step 1: Write the proportion equation
2,437,131.20 : 3,363,346.04 = 1,349,402.63 : x - Step 2: Convert to fraction form
2,437,131.20/3,363,346.04 = 1,349,402.63/x - Step 3: Cross multiply
2,437,131.20x = 3,363,346.04 × 1,349,402.63 - Step 4: Simplify right side
2,437,131.20x = 4,538,507,968,412.34 - Step 5: Solve for x
x = 4,538,507,968,412.34/2,437,131.20 - Step 6: Final answer
x = 1,862,233.75
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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.