Finding the Fourth Proportional to 4,739,730, 6,540,995.61 and 2,675,248.26
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Solution
The fourth proportional to 4,739,730, 6,540,995.61 and 2,675,248.26 is: 3,691,937.54
Step by Step Solution
- Step 1: Write the proportion equation
4,739,730 : 6,540,995.61 = 2,675,248.26 : x - Step 2: Convert to fraction form
4,739,730/6,540,995.61 = 2,675,248.26/x - Step 3: Cross multiply
4,739,730x = 6,540,995.61 × 2,675,248.26 - Step 4: Simplify right side
4,739,730x = 17,498,787,124,320.14 - Step 5: Solve for x
x = 17,498,787,124,320.14/4,739,730 - Step 6: Final answer
x = 3,691,937.54
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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.