Finding the Fourth Proportional to 3,564,802.14, 5,345,860.76 and 1,289,764.11
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Solution
The fourth proportional to 3,564,802.14, 5,345,860.76 and 1,289,764.11 is: 1,934,160.47
Step by Step Solution
- Step 1: Write the proportion equation
3,564,802.14 : 5,345,860.76 = 1,289,764.11 : x - Step 2: Convert to fraction form
3,564,802.14/5,345,860.76 = 1,289,764.11/x - Step 3: Cross multiply
3,564,802.14x = 5,345,860.76 × 1,289,764.11 - Step 4: Simplify right side
3,564,802.14x = 6,894,899,370,995.02 - Step 5: Solve for x
x = 6,894,899,370,995.02/3,564,802.14 - Step 6: Final answer
x = 1,934,160.47
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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.