Finding the Fourth Proportional to 2,346,666.09, 3,238,424.27 and 1,441,248.09
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Solution
The fourth proportional to 2,346,666.09, 3,238,424.27 and 1,441,248.09 is: 1,988,937.76
Step by Step Solution
- Step 1: Write the proportion equation
2,346,666.09 : 3,238,424.27 = 1,441,248.09 : x - Step 2: Convert to fraction form
2,346,666.09/3,238,424.27 = 1,441,248.09/x - Step 3: Cross multiply
2,346,666.09x = 3,238,424.27 × 1,441,248.09 - Step 4: Simplify right side
2,346,666.09x = 4,667,372,786,540.90 - Step 5: Solve for x
x = 4,667,372,786,540.90/2,346,666.09 - Step 6: Final answer
x = 1,988,937.76
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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.