Finding the Fourth Proportional to 2,671,233.84, 3,997,272.85 and 2,312,638.07
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Solution
The fourth proportional to 2,671,233.84, 3,997,272.85 and 2,312,638.07 is: 3,460,664.96
Step by Step Solution
- Step 1: Write the proportion equation
2,671,233.84 : 3,997,272.85 = 2,312,638.07 : x - Step 2: Convert to fraction form
2,671,233.84/3,997,272.85 = 2,312,638.07/x - Step 3: Cross multiply
2,671,233.84x = 3,997,272.85 × 2,312,638.07 - Step 4: Simplify right side
2,671,233.84x = 9,244,245,343,319.44 - Step 5: Solve for x
x = 9,244,245,343,319.44/2,671,233.84 - Step 6: Final answer
x = 3,460,664.96
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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.