Finding the Fourth Proportional to 5,699,615.46, 8,549,440.38 and 1,381,648.74
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Solution
The fourth proportional to 5,699,615.46, 8,549,440.38 and 1,381,648.74 is: 2,072,477.28
Step by Step Solution
- Step 1: Write the proportion equation
5,699,615.46 : 8,549,440.38 = 1,381,648.74 : x - Step 2: Convert to fraction form
5,699,615.46/8,549,440.38 = 1,381,648.74/x - Step 3: Cross multiply
5,699,615.46x = 8,549,440.38 × 1,381,648.74 - Step 4: Simplify right side
5,699,615.46x = 11,812,323,528,732.12 - Step 5: Solve for x
x = 11,812,323,528,732.12/5,699,615.46 - Step 6: Final answer
x = 2,072,477.28
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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.