Finding the Fourth Proportional to 3,106,887.84, 4,658,165.82 and 1,376,815.59
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Solution
The fourth proportional to 3,106,887.84, 4,658,165.82 and 1,376,815.59 is: 2,064,263.55
Step by Step Solution
- Step 1: Write the proportion equation
3,106,887.84 : 4,658,165.82 = 1,376,815.59 : x - Step 2: Convert to fraction form
3,106,887.84/4,658,165.82 = 1,376,815.59/x - Step 3: Cross multiply
3,106,887.84x = 4,658,165.82 × 1,376,815.59 - Step 4: Simplify right side
3,106,887.84x = 6,413,435,321,781.14 - Step 5: Solve for x
x = 6,413,435,321,781.14/3,106,887.84 - Step 6: Final answer
x = 2,064,263.55
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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.