Finding the Fourth Proportional to 2,303,607.48, 3,455,412.75 and 955,408.09
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Solution
The fourth proportional to 2,303,607.48, 3,455,412.75 and 955,408.09 is: 1,433,112.76
Step by Step Solution
- Step 1: Write the proportion equation
2,303,607.48 : 3,455,412.75 = 955,408.09 : x - Step 2: Convert to fraction form
2,303,607.48/3,455,412.75 = 955,408.09/x - Step 3: Cross multiply
2,303,607.48x = 3,455,412.75 × 955,408.09 - Step 4: Simplify right side
2,303,607.48x = 3,301,329,273,585.04 - Step 5: Solve for x
x = 3,301,329,273,585.04/2,303,607.48 - Step 6: Final answer
x = 1,433,112.76
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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.