Finding the Fourth Proportional to 5,199,646.04, 7,794,745.12 and 2,358,208.16
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Solution
The fourth proportional to 5,199,646.04, 7,794,745.12 and 2,358,208.16 is: 3,535,169.78
Step by Step Solution
- Step 1: Write the proportion equation
5,199,646.04 : 7,794,745.12 = 2,358,208.16 : x - Step 2: Convert to fraction form
5,199,646.04/7,794,745.12 = 2,358,208.16/x - Step 3: Cross multiply
5,199,646.04x = 7,794,745.12 × 2,358,208.16 - Step 4: Simplify right side
5,199,646.04x = 18,381,631,547,104.18 - Step 5: Solve for x
x = 18,381,631,547,104.18/5,199,646.04 - Step 6: Final answer
x = 3,535,169.78
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Why These Related Problems?
These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.