Finding the Fourth Proportional to 4,270,480.80, 6,405,795.30 and 1,573,417.68
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Solution
The fourth proportional to 4,270,480.80, 6,405,795.30 and 1,573,417.68 is: 2,360,153.82
Step by Step Solution
- Step 1: Write the proportion equation
4,270,480.80 : 6,405,795.30 = 1,573,417.68 : x - Step 2: Convert to fraction form
4,270,480.80/6,405,795.30 = 1,573,417.68/x - Step 3: Cross multiply
4,270,480.80x = 6,405,795.30 × 1,573,417.68 - Step 4: Simplify right side
4,270,480.80x = 10,078,991,579,480.90 - Step 5: Solve for x
x = 10,078,991,579,480.90/4,270,480.80 - Step 6: Final answer
x = 2,360,153.82
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These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.