Finding the Fourth Proportional to 5,110,613.01, 7,658,345.75 and 2,074,284.81
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Solution
The fourth proportional to 5,110,613.01, 7,658,345.75 and 2,074,284.81 is: 3,108,353.19
Step by Step Solution
- Step 1: Write the proportion equation
5,110,613.01 : 7,658,345.75 = 2,074,284.81 : x - Step 2: Convert to fraction form
5,110,613.01/7,658,345.75 = 2,074,284.81/x - Step 3: Cross multiply
5,110,613.01x = 7,658,345.75 × 2,074,284.81 - Step 4: Simplify right side
5,110,613.01x = 15,885,590,248,581.63 - Step 5: Solve for x
x = 15,885,590,248,581.63/5,110,613.01 - Step 6: Final answer
x = 3,108,353.19
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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.