Finding the Fourth Proportional to 2,418,686.87, 3,628,555.18 and 735,746.63
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Solution
The fourth proportional to 2,418,686.87, 3,628,555.18 and 735,746.63 is: 1,103,779.60
Step by Step Solution
- Step 1: Write the proportion equation
2,418,686.87 : 3,628,555.18 = 735,746.63 : x - Step 2: Convert to fraction form
2,418,686.87/3,628,555.18 = 735,746.63/x - Step 3: Cross multiply
2,418,686.87x = 3,628,555.18 × 735,746.63 - Step 4: Simplify right side
2,418,686.87x = 2,669,697,225,471.90 - Step 5: Solve for x
x = 2,669,697,225,471.90/2,418,686.87 - Step 6: Final answer
x = 1,103,779.60
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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.