Finding the Fourth Proportional to 5,243,376.16, 7,865,488.68 and 1,456,859.44
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Solution
The fourth proportional to 5,243,376.16, 7,865,488.68 and 1,456,859.44 is: 2,185,407.09
Step by Step Solution
- Step 1: Write the proportion equation
5,243,376.16 : 7,865,488.68 = 1,456,859.44 : x - Step 2: Convert to fraction form
5,243,376.16/7,865,488.68 = 1,456,859.44/x - Step 3: Cross multiply
5,243,376.16x = 7,865,488.68 × 1,456,859.44 - Step 4: Simplify right side
5,243,376.16x = 11,458,911,433,671.14 - Step 5: Solve for x
x = 11,458,911,433,671.14/5,243,376.16 - Step 6: Final answer
x = 2,185,407.09
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Why These Related Problems?
These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.