Finding the Fourth Proportional to 2,403,708.24, 3,317,118.36 and 1,316,050.32
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Solution
The fourth proportional to 2,403,708.24, 3,317,118.36 and 1,316,050.32 is: 1,816,149.98
Step by Step Solution
- Step 1: Write the proportion equation
2,403,708.24 : 3,317,118.36 = 1,316,050.32 : x - Step 2: Convert to fraction form
2,403,708.24/3,317,118.36 = 1,316,050.32/x - Step 3: Cross multiply
2,403,708.24x = 3,317,118.36 × 1,316,050.32 - Step 4: Simplify right side
2,403,708.24x = 4,365,494,679,155.88 - Step 5: Solve for x
x = 4,365,494,679,155.88/2,403,708.24 - Step 6: Final answer
x = 1,816,149.98
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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.