Finding the Fourth Proportional to 2,125,407.03, 3,183,437.49 and 1,756,487.60
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Solution
The fourth proportional to 2,125,407.03, 3,183,437.49 and 1,756,487.60 is: 2,630,869.47
Step by Step Solution
- Step 1: Write the proportion equation
2,125,407.03 : 3,183,437.49 = 1,756,487.60 : x - Step 2: Convert to fraction form
2,125,407.03/3,183,437.49 = 1,756,487.60/x - Step 3: Cross multiply
2,125,407.03x = 3,183,437.49 × 1,756,487.60 - Step 4: Simplify right side
2,125,407.03x = 5,591,668,460,642.94 - Step 5: Solve for x
x = 5,591,668,460,642.94/2,125,407.03 - Step 6: Final answer
x = 2,630,869.47
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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.