Finding the Fourth Proportional to 4,470,501.42, 6,169,120.52 and 2,536,646.67
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Solution
The fourth proportional to 4,470,501.42, 6,169,120.52 and 2,536,646.67 is: 3,500,475.12
Step by Step Solution
- Step 1: Write the proportion equation
4,470,501.42 : 6,169,120.52 = 2,536,646.67 : x - Step 2: Convert to fraction form
4,470,501.42/6,169,120.52 = 2,536,646.67/x - Step 3: Cross multiply
4,470,501.42x = 6,169,120.52 × 2,536,646.67 - Step 4: Simplify right side
4,470,501.42x = 15,648,879,011,203.43 - Step 5: Solve for x
x = 15,648,879,011,203.43/4,470,501.42 - Step 6: Final answer
x = 3,500,475.12
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Why These Related Problems?
These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.