Finding the Fourth Proportional to 2,355,775.93, 3,251,138.75 and 1,337,246.29
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Solution
The fourth proportional to 2,355,775.93, 3,251,138.75 and 1,337,246.29 is: 1,845,495.23
Step by Step Solution
- Step 1: Write the proportion equation
2,355,775.93 : 3,251,138.75 = 1,337,246.29 : x - Step 2: Convert to fraction form
2,355,775.93/3,251,138.75 = 1,337,246.29/x - Step 3: Cross multiply
2,355,775.93x = 3,251,138.75 × 1,337,246.29 - Step 4: Simplify right side
2,355,775.93x = 4,347,573,231,712.74 - Step 5: Solve for x
x = 4,347,573,231,712.74/2,355,775.93 - Step 6: Final answer
x = 1,845,495.23
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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.