Finding the Fourth Proportional to 3,330,371.40, 4,595,655.99 and 1,880,210.17
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Solution
The fourth proportional to 3,330,371.40, 4,595,655.99 and 1,880,210.17 is: 2,594,545.20
Step by Step Solution
- Step 1: Write the proportion equation
3,330,371.40 : 4,595,655.99 = 1,880,210.17 : x - Step 2: Convert to fraction form
3,330,371.40/4,595,655.99 = 1,880,210.17/x - Step 3: Cross multiply
3,330,371.40x = 4,595,655.99 × 1,880,210.17 - Step 4: Simplify right side
3,330,371.40x = 8,640,799,130,219.42 - Step 5: Solve for x
x = 8,640,799,130,219.42/3,330,371.40 - Step 6: Final answer
x = 2,594,545.20
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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.