Finding the Fourth Proportional to 5,808,397.97, 8,704,746.42 and 2,212,203.15
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Solution
The fourth proportional to 5,808,397.97, 8,704,746.42 and 2,212,203.15 is: 3,315,314.75
Step by Step Solution
- Step 1: Write the proportion equation
5,808,397.97 : 8,704,746.42 = 2,212,203.15 : x - Step 2: Convert to fraction form
5,808,397.97/8,704,746.42 = 2,212,203.15/x - Step 3: Cross multiply
5,808,397.97x = 8,704,746.42 × 2,212,203.15 - Step 4: Simplify right side
5,808,397.97x = 19,256,667,450,275.22 - Step 5: Solve for x
x = 19,256,667,450,275.22/5,808,397.97 - Step 6: Final answer
x = 3,315,314.75
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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.