Finding the Fourth Proportional to 3,386,501.42, 4,673,374.97 and 1,837,763.08
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Solution
The fourth proportional to 3,386,501.42, 4,673,374.97 and 1,837,763.08 is: 2,536,114.68
Step by Step Solution
- Step 1: Write the proportion equation
3,386,501.42 : 4,673,374.97 = 1,837,763.08 : x - Step 2: Convert to fraction form
3,386,501.42/4,673,374.97 = 1,837,763.08/x - Step 3: Cross multiply
3,386,501.42x = 4,673,374.97 × 1,837,763.08 - Step 4: Simplify right side
3,386,501.42x = 8,588,555,957,989.86 - Step 5: Solve for x
x = 8,588,555,957,989.86/3,386,501.42 - Step 6: Final answer
x = 2,536,114.68
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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.