Finding the Fourth Proportional to 2,239,781.16, 3,354,440 and 2,058,925.12
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Solution
The fourth proportional to 2,239,781.16, 3,354,440 and 2,058,925.12 is: 3,083,578.39
Step by Step Solution
- Step 1: Write the proportion equation
2,239,781.16 : 3,354,440 = 2,058,925.12 : x - Step 2: Convert to fraction form
2,239,781.16/3,354,440 = 2,058,925.12/x - Step 3: Cross multiply
2,239,781.16x = 3,354,440 × 2,058,925.12 - Step 4: Simplify right side
2,239,781.16x = 6,906,540,779,532.80 - Step 5: Solve for x
x = 6,906,540,779,532.80/2,239,781.16 - Step 6: Final answer
x = 3,083,578.39
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These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.