Finding the Fourth Proportional to 4,640,730.83, 6,404,159.93 and 2,575,764.21
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Solution
The fourth proportional to 4,640,730.83, 6,404,159.93 and 2,575,764.21 is: 3,554,527.63
Step by Step Solution
- Step 1: Write the proportion equation
4,640,730.83 : 6,404,159.93 = 2,575,764.21 : x - Step 2: Convert to fraction form
4,640,730.83/6,404,159.93 = 2,575,764.21/x - Step 3: Cross multiply
4,640,730.83x = 6,404,159.93 × 2,575,764.21 - Step 4: Simplify right side
4,640,730.83x = 16,495,605,942,810.10 - Step 5: Solve for x
x = 16,495,605,942,810.10/4,640,730.83 - Step 6: Final answer
x = 3,554,527.63
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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.