Finding the Fourth Proportional to 2,404,368.60, 3,318,029.70 and 1,316,707.92
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Solution
The fourth proportional to 2,404,368.60, 3,318,029.70 and 1,316,707.92 is: 1,817,057.49
Step by Step Solution
- Step 1: Write the proportion equation
2,404,368.60 : 3,318,029.70 = 1,316,707.92 : x - Step 2: Convert to fraction form
2,404,368.60/3,318,029.70 = 1,316,707.92/x - Step 3: Cross multiply
2,404,368.60x = 3,318,029.70 × 1,316,707.92 - Step 4: Simplify right side
2,404,368.60x = 4,368,875,984,785.22 - Step 5: Solve for x
x = 4,368,875,984,785.22/2,404,368.60 - Step 6: Final answer
x = 1,817,057.49
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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.