Finding the Fourth Proportional to 1,943,006.70, 2,909,844.45 and 1,569,758.70
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Solution
The fourth proportional to 1,943,006.70, 2,909,844.45 and 1,569,758.70 is: 2,350,868.70
Step by Step Solution
- Step 1: Write the proportion equation
1,943,006.70 : 2,909,844.45 = 1,569,758.70 : x - Step 2: Convert to fraction form
1,943,006.70/2,909,844.45 = 1,569,758.70/x - Step 3: Cross multiply
1,943,006.70x = 2,909,844.45 × 1,569,758.70 - Step 4: Simplify right side
1,943,006.70x = 4,567,753,641,034.22 - Step 5: Solve for x
x = 4,567,753,641,034.22/1,943,006.70 - Step 6: Final answer
x = 2,350,868.70
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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.