Finding the Fourth Proportional to 5,535,718.53, 8,307,281.54 and 2,297,256.09
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Solution
The fourth proportional to 5,535,718.53, 8,307,281.54 and 2,297,256.09 is: 3,447,421.14
Step by Step Solution
- Step 1: Write the proportion equation
5,535,718.53 : 8,307,281.54 = 2,297,256.09 : x - Step 2: Convert to fraction form
5,535,718.53/8,307,281.54 = 2,297,256.09/x - Step 3: Cross multiply
5,535,718.53x = 8,307,281.54 × 2,297,256.09 - Step 4: Simplify right side
5,535,718.53x = 19,083,953,109,109.58 - Step 5: Solve for x
x = 19,083,953,109,109.58/5,535,718.53 - Step 6: Final answer
x = 3,447,421.14
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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.