Finding the Fourth Proportional to 2,929,828, 4,394,769.36 and 1,036,890.40
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Solution
The fourth proportional to 2,929,828, 4,394,769.36 and 1,036,890.40 is: 1,555,345.28
Step by Step Solution
- Step 1: Write the proportion equation
2,929,828 : 4,394,769.36 = 1,036,890.40 : x - Step 2: Convert to fraction form
2,929,828/4,394,769.36 = 1,036,890.40/x - Step 3: Cross multiply
2,929,828x = 4,394,769.36 × 1,036,890.40 - Step 4: Simplify right side
2,929,828x = 4,556,894,159,598.14 - Step 5: Solve for x
x = 4,556,894,159,598.14/2,929,828 - Step 6: Final answer
x = 1,555,345.28
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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.