Finding the Fourth Proportional to 3,366,215.06, 4,645,393.83 and 1,838,322.14
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Solution
The fourth proportional to 3,366,215.06, 4,645,393.83 and 1,838,322.14 is: 2,536,893.86
Step by Step Solution
- Step 1: Write the proportion equation
3,366,215.06 : 4,645,393.83 = 1,838,322.14 : x - Step 2: Convert to fraction form
3,366,215.06/4,645,393.83 = 1,838,322.14/x - Step 3: Cross multiply
3,366,215.06x = 4,645,393.83 × 1,838,322.14 - Step 4: Simplify right side
3,366,215.06x = 8,539,730,326,708.40 - Step 5: Solve for x
x = 8,539,730,326,708.40/3,366,215.06 - Step 6: Final answer
x = 2,536,893.86
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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.