Finding the Fourth Proportional to 2,038,456.48, 3,058,129 and 618,623.68
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Solution
The fourth proportional to 2,038,456.48, 3,058,129 and 618,623.68 is: 928,070.35
Step by Step Solution
- Step 1: Write the proportion equation
2,038,456.48 : 3,058,129 = 618,623.68 : x - Step 2: Convert to fraction form
2,038,456.48/3,058,129 = 618,623.68/x - Step 3: Cross multiply
2,038,456.48x = 3,058,129 × 618,623.68 - Step 4: Simplify right side
2,038,456.48x = 1,891,831,015,894.72 - Step 5: Solve for x
x = 1,891,831,015,894.72/2,038,456.48 - Step 6: Final answer
x = 928,070.35
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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.