Finding the Fourth Proportional to 4,681,064.09, 6,460,067.95 and 2,616,079.61
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Solution
The fourth proportional to 4,681,064.09, 6,460,067.95 and 2,616,079.61 is: 3,610,301.35
Step by Step Solution
- Step 1: Write the proportion equation
4,681,064.09 : 6,460,067.95 = 2,616,079.61 : x - Step 2: Convert to fraction form
4,681,064.09/6,460,067.95 = 2,616,079.61/x - Step 3: Cross multiply
4,681,064.09x = 6,460,067.95 × 2,616,079.61 - Step 4: Simplify right side
4,681,064.09x = 16,900,052,017,449.36 - Step 5: Solve for x
x = 16,900,052,017,449.36/4,681,064.09 - Step 6: Final answer
x = 3,610,301.35
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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.