Finding the Fourth Proportional to 4,145,802.08, 6,219,539.04 and 1,749,649.28
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Solution
The fourth proportional to 4,145,802.08, 6,219,539.04 and 1,749,649.28 is: 2,624,826.70
Step by Step Solution
- Step 1: Write the proportion equation
4,145,802.08 : 6,219,539.04 = 1,749,649.28 : x - Step 2: Convert to fraction form
4,145,802.08/6,219,539.04 = 1,749,649.28/x - Step 3: Cross multiply
4,145,802.08x = 6,219,539.04 × 1,749,649.28 - Step 4: Simplify right side
4,145,802.08x = 10,882,012,003,267.89 - Step 5: Solve for x
x = 10,882,012,003,267.89/4,145,802.08 - Step 6: Final answer
x = 2,624,826.70
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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.