Finding the Fourth Proportional to 2,424,823.09, 3,346,279.29 and 1,337,133.22
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Solution
The fourth proportional to 2,424,823.09, 3,346,279.29 and 1,337,133.22 is: 1,845,256.76
Step by Step Solution
- Step 1: Write the proportion equation
2,424,823.09 : 3,346,279.29 = 1,337,133.22 : x - Step 2: Convert to fraction form
2,424,823.09/3,346,279.29 = 1,337,133.22/x - Step 3: Cross multiply
2,424,823.09x = 3,346,279.29 × 1,337,133.22 - Step 4: Simplify right side
2,424,823.09x = 4,474,421,193,691.32 - Step 5: Solve for x
x = 4,474,421,193,691.32/2,424,823.09 - Step 6: Final answer
x = 1,845,256.76
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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.