Finding the Fourth Proportional to 2,329,650.68, 3,214,386.06 and 1,310,683.64
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Solution
The fourth proportional to 2,329,650.68, 3,214,386.06 and 1,310,683.64 is: 1,808,444.18
Step by Step Solution
- Step 1: Write the proportion equation
2,329,650.68 : 3,214,386.06 = 1,310,683.64 : x - Step 2: Convert to fraction form
2,329,650.68/3,214,386.06 = 1,310,683.64/x - Step 3: Cross multiply
2,329,650.68x = 3,214,386.06 × 1,310,683.64 - Step 4: Simplify right side
2,329,650.68x = 4,213,043,221,486.06 - Step 5: Solve for x
x = 4,213,043,221,486.06/2,329,650.68 - Step 6: Final answer
x = 1,808,444.18
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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.