Finding the Fourth Proportional to 3,298,257.36, 4,941,914.08 and 2,333,931.84
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Solution
The fourth proportional to 3,298,257.36, 4,941,914.08 and 2,333,931.84 is: 3,497,025.66
Step by Step Solution
- Step 1: Write the proportion equation
3,298,257.36 : 4,941,914.08 = 2,333,931.84 : x - Step 2: Convert to fraction form
3,298,257.36/4,941,914.08 = 2,333,931.84/x - Step 3: Cross multiply
3,298,257.36x = 4,941,914.08 × 2,333,931.84 - Step 4: Simplify right side
3,298,257.36x = 11,534,090,621,856.31 - Step 5: Solve for x
x = 11,534,090,621,856.31/3,298,257.36 - Step 6: Final answer
x = 3,497,025.66
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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.