Finding the Fourth Proportional to 2,893,058.37, 3,992,547.11 and 1,603,817.01
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Solution
The fourth proportional to 2,893,058.37, 3,992,547.11 and 1,603,817.01 is: 2,213,337.63
Step by Step Solution
- Step 1: Write the proportion equation
2,893,058.37 : 3,992,547.11 = 1,603,817.01 : x - Step 2: Convert to fraction form
2,893,058.37/3,992,547.11 = 1,603,817.01/x - Step 3: Cross multiply
2,893,058.37x = 3,992,547.11 × 1,603,817.01 - Step 4: Simplify right side
2,893,058.37x = 6,403,314,960,225.26 - Step 5: Solve for x
x = 6,403,314,960,225.26/2,893,058.37 - Step 6: Final answer
x = 2,213,337.63
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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.