Finding the Fourth Proportional to 5,031,748.16, 6,943,936.92 and 2,740,033.52
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Solution
The fourth proportional to 5,031,748.16, 6,943,936.92 and 2,740,033.52 is: 3,781,314.03
Step by Step Solution
- Step 1: Write the proportion equation
5,031,748.16 : 6,943,936.92 = 2,740,033.52 : x - Step 2: Convert to fraction form
5,031,748.16/6,943,936.92 = 2,740,033.52/x - Step 3: Cross multiply
5,031,748.16x = 6,943,936.92 × 2,740,033.52 - Step 4: Simplify right side
5,031,748.16x = 19,026,619,921,565.56 - Step 5: Solve for x
x = 19,026,619,921,565.56/5,031,748.16 - Step 6: Final answer
x = 3,781,314.03
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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.