Finding the Fourth Proportional to 2,587,490.06, 3,570,652.55 and 1,485,102.92
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Solution
The fourth proportional to 2,587,490.06, 3,570,652.55 and 1,485,102.92 is: 2,049,393.97
Step by Step Solution
- Step 1: Write the proportion equation
2,587,490.06 : 3,570,652.55 = 1,485,102.92 : x - Step 2: Convert to fraction form
2,587,490.06/3,570,652.55 = 1,485,102.92/x - Step 3: Cross multiply
2,587,490.06x = 3,570,652.55 × 1,485,102.92 - Step 4: Simplify right side
2,587,490.06x = 5,302,786,520,884.93 - Step 5: Solve for x
x = 5,302,786,520,884.93/2,587,490.06 - Step 6: Final answer
x = 2,049,393.97
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These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.