Finding the Fourth Proportional to 3,064,684.19, 4,229,263.98 and 1,776,271.91
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Solution
The fourth proportional to 3,064,684.19, 4,229,263.98 and 1,776,271.91 is: 2,451,255.12
Step by Step Solution
- Step 1: Write the proportion equation
3,064,684.19 : 4,229,263.98 = 1,776,271.91 : x - Step 2: Convert to fraction form
3,064,684.19/4,229,263.98 = 1,776,271.91/x - Step 3: Cross multiply
3,064,684.19x = 4,229,263.98 × 1,776,271.91 - Step 4: Simplify right side
3,064,684.19x = 7,512,322,818,221.96 - Step 5: Solve for x
x = 7,512,322,818,221.96/3,064,684.19 - Step 6: Final answer
x = 2,451,255.12
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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.