Finding the Fourth Proportional to 2,752,435.62, 4,128,762.78 and 859,177.26
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Solution
The fourth proportional to 2,752,435.62, 4,128,762.78 and 859,177.26 is: 1,288,800.02
Step by Step Solution
- Step 1: Write the proportion equation
2,752,435.62 : 4,128,762.78 = 859,177.26 : x - Step 2: Convert to fraction form
2,752,435.62/4,128,762.78 = 859,177.26/x - Step 3: Cross multiply
2,752,435.62x = 4,128,762.78 × 859,177.26 - Step 4: Simplify right side
2,752,435.62x = 3,547,339,092,510.38 - Step 5: Solve for x
x = 3,547,339,092,510.38/2,752,435.62 - Step 6: Final answer
x = 1,288,800.02
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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.