Finding the Fourth Proportional to 2,663,345.52, 3,675,453.48 and 1,575,589.14
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Solution
The fourth proportional to 2,663,345.52, 3,675,453.48 and 1,575,589.14 is: 2,174,334.70
Step by Step Solution
- Step 1: Write the proportion equation
2,663,345.52 : 3,675,453.48 = 1,575,589.14 : x - Step 2: Convert to fraction form
2,663,345.52/3,675,453.48 = 1,575,589.14/x - Step 3: Cross multiply
2,663,345.52x = 3,675,453.48 × 1,575,589.14 - Step 4: Simplify right side
2,663,345.52x = 5,791,004,587,663.21 - Step 5: Solve for x
x = 5,791,004,587,663.21/2,663,345.52 - Step 6: Final answer
x = 2,174,334.70
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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.