Finding the Fourth Proportional to 2,318,669.42, 3,475,010.68 and 1,038,339.48
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Solution
The fourth proportional to 2,318,669.42, 3,475,010.68 and 1,038,339.48 is: 1,556,168.70
Step by Step Solution
- Step 1: Write the proportion equation
2,318,669.42 : 3,475,010.68 = 1,038,339.48 : x - Step 2: Convert to fraction form
2,318,669.42/3,475,010.68 = 1,038,339.48/x - Step 3: Cross multiply
2,318,669.42x = 3,475,010.68 × 1,038,339.48 - Step 4: Simplify right side
2,318,669.42x = 3,608,240,779,869.80 - Step 5: Solve for x
x = 3,608,240,779,869.80/2,318,669.42 - Step 6: Final answer
x = 1,556,168.70
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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.