Finding the Fourth Proportional to 1,789,911.34, 2,681,324.06 and 1,565,525.14
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Solution
The fourth proportional to 1,789,911.34, 2,681,324.06 and 1,565,525.14 is: 2,345,188.91
Step by Step Solution
- Step 1: Write the proportion equation
1,789,911.34 : 2,681,324.06 = 1,565,525.14 : x - Step 2: Convert to fraction form
1,789,911.34/2,681,324.06 = 1,565,525.14/x - Step 3: Cross multiply
1,789,911.34x = 2,681,324.06 × 1,565,525.14 - Step 4: Simplify right side
1,789,911.34x = 4,197,680,224,416.87 - Step 5: Solve for x
x = 4,197,680,224,416.87/1,789,911.34 - Step 6: Final answer
x = 2,345,188.91
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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.